Basic Information

Professional Memberships

• From Jan. 2018, To Present

  American Physical Society
• 米国地球物理学会
• 地球電磁気・地球惑星圏学会

Academic Degree

• 工学修士(京都大学)
• 工学博士(京都大学)

Academic Resume (Graduate Schools)

• 京都大学, 大学院工学研究科修士課程電子工学専攻, 修了
• 京都大学, 大学院工学研究科博士後期課程電気工学第二専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 工学部電子工学科, 卒業

High School

• High School

  洛南高等学校

Research History

• From 2000, To 2004

  :京都大学宙空電波科学研究センター 教授
• From 2004

  -:京都大学生存圏研究所 教授
• From 2004

  April － present, Professor, Research Institute for Sustainable Humanosphere, Kyoto University, Japan
• From 1989, To 2000

  :京都大学超高層電波研究センター 助教授
• From 2000

  November – 2004 March, Professor, Radio Science Center for Space and Atmosphere, Kyoto University, Japan
• From 1991, To 1992

  :米国NASAゴダード宇宙航空センター 上級研究員
• From 1986, To 1989

  :京都大学工学部 助手
• To 1989

  1988 March - 1989 March, Research Associate, Radio Atmospheric Science Center, Kyoto University, Japan
• From 1989

  April – October 2000, Associate Professor, Radio Atmospheric Science Center, Kyoto University, Japan
• To 1988

  1985 May - 1988 February, Research Associate, Department of Electrical Engineering, Kyoto University, Japan

Language of Instruction

• English

ID,URL

• ORCID ID

  0000-0002-6683-3940

• J-Global ID

  200901026526585540

• External link

  http://www.rish.kyoto-u.ac.jp/space/~omura

Website(s) (URL(s))

• http://www.rish.kyoto-u.ac.jp/space/people/omura/index-j.html

researchmap URL

• https://researchmap.jp/yoshiharu_omura

Research

Research Topics, Overview of the research

• Research Topics

  Study on nonlinear wave-particle interactions in space plasmas

• Overview of the research

  We study nonlinear wave phenomena and particle acceleration in space plasmas via observation, theory, and computer experiments.

Research Interests

• 宇宙電波工学
• 電磁界シミュレーション
• 宇宙空間物理学
• 宇宙プラズマ

Research Areas

• Energy, Basic plasma science
• Energy, Applied plasma science
• Natural sciences, Space and planetary science

Papers

• Electrostatic particle simulations of solitary waves in the auroral region

  T. Miyake; Y. Omura; H. Matsumoto

  Journal of Geophysical Research: Space Physics, 01 Jan. 2000

  
• Possible Global Generation Region of Nonlinear Whistler‐Mode Chorus Emission Waves at Mercury

  Mitsunori Ozaki; Takeru Kondo; Satoshi Yagitani; Mitsuru Hikishima; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 17 Feb. 2024

  
• Extremely intense whistler mode waves near the bow shock: Geotail observations

  Y. Zhang; H. Matsumoto; H. Kojima; Y. Omura

  Journal of Geophysical Research: Space Physics, 1999

  
• Electrostatic solitary waves carried by diffused electron beams observed by the Geotail spacecraft

  Y. Omura; H. Kojima; N. Miki; T. Mukai; H. Matsumoto; R. Anderson

  Journal of Geophysical Research: Space Physics, 1999

  
• Stability of perpendicular propagation in time-varying nongyrotropic plasmas: Simulations

  Armando L. Brinca; Yoshiharu Omura; Hiroshi Matsumoto

  Journal of Geophysical Research: Space Physics, 01 Jan. 1998

  
• Whistler-mode waves in Mercury’s magnetosphere observed by BepiColombo/Mio

  Mitsunori Ozaki; Satoshi Yagitani; Yasumasa Kasaba; Yoshiya Kasahara; Shoya Matsuda; Yoshiharu Omura; Mitsuru Hikishima; Fouad Sahraoui; Laurent Mirioni; Gérard Chanteur; Satoshi Kurita; Satoru Nakazawa; Go Murakami

  Nature Astronomy, 14 Sep. 2023

  
• Precipitation Rates of Electrons Interacting With Lower‐Band Chorus Emissions in the Inner Magnetosphere

  Yi‐Kai Hsieh; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 26 Jun. 2023

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• Direct observations of energy transfer from resonant electrons to whistler-mode waves in magnetosheath of Earth

  N. Kitamura; T. Amano; Y. Omura; S. A. Boardsen; D. J. Gershman; Y. Miyoshi; M. Kitahara; Y. Katoh; H. Kojima; S. Nakamura; M. Shoji; Y. Saito; S. Yokota; B. L. Giles; W. R. Paterson; C. J. Pollock; A. C. Barrie; D. G. Skeberdis; S. Kreisler; O. Le Contel; C. T. Russell; R. J. Strangeway; P.-A. Lindqvist; R. E. Ergun; R. B. Torbert; J. L. Burch

  Nature Communications, 28 Oct. 2022, Peer-reviewed

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• Nonlinear triggering process of whistler-mode emissions in a homogeneous magnetic field

  Yuya Fujiwara; Takeshi Nogi; Yoshiharu Omura

  Earth, Planets and Space, Dec. 2022

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• Nonlinear wave growth theory of whistler-mode chorus and hiss emissions in the magnetosphere

  Yoshiharu Omura

  Earth, Planets and Space, Dec. 2021, Lead author

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• Cyclotron Acceleration of Relativistic Electrons Through Landau Resonance With Obliquely Propagating Whistler‐Mode Chorus Emissions

  Yoshiharu Omura; Yi‐Kai Hsieh; John C. Foster; Philip J. Erickson; Craig A. Kletzing; Daniel N. Baker

  Journal of Geophysical Research: Space Physics, 24 Apr. 2019, Peer-reviewed

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• Formation process of relativistic electron flux through interaction with chorus emissions in the Earth's inner magnetosphere

  Yoshiharu Omura; Yu Miyashita; Masato Yoshikawa; Danny Summers; Mitsuru Hikishima; Yusuke Ebihara; Yuko Kubota

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Nov. 2015, Peer-reviewed

  
• Relativistic electron microbursts due to nonlinear pitch angle scattering by EMIC triggered emissions

  Yoshiharu Omura; Qinghua Zhao

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Aug. 2013, Peer-reviewed

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• Generation Processes of Whistler Mode Chorus Emissions: Current Status of Nonlinear Wave Growth Theory

  Yoshiharu Omura; David Nunn; Danny Summers

  DYNAMICS OF THE EARTH'S RADIATION BELTS AND INNER MAGNETOSPHERE, 2012, Peer-reviewed

  
• Triggering process of whistler mode chorus emissions in the magnetosphere

  Yoshiharu Omura; David Nunn

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2011, Peer-reviewed

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• Theory and observation of electromagnetic ion cyclotron triggered emissions in the magnetosphere

  Yoshiharu Omura; Jolene Pickett; Benjamin Grison; Ondrej Santolik; Iannis Dandouras; Mark Engebretson; Pierrette M. E. Decreau; Arnaud Masson

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2010, Peer-reviewed

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• Theory and observation of electromagnetic ion cyclotron triggered emissions in the magnetosphere

  Yoshiharu Omura; Jolene Pickett; Benjamin Grison; Ondrej Santolik; Iannis Dandouras; Mark Engebretson; Pierrette M. E. Decreau; Arnaud Masson

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2010, Peer-reviewed

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• Nonlinear mechanisms of lower-band and upper-band VLF chorus emissions in the magnetosphere

  Yoshiharu Omura; Mitsuru Hikishima; Yuto Katoh; Danny Summers; Satoshi Yagitani

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2009, Peer-reviewed

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• Theory and simulation of the generation of whistler-mode chorus

  Yoshiharu Omura; Yuto Katoh; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2008, Peer-reviewed

  
• Rapid energization of radiation belt electrons by nonlinear wave trapping

  Y. Katoh; Y. Omura; D. Summers

  ANNALES GEOPHYSICAE, 2008, Peer-reviewed

  
• Relativistic turning acceleration of resonant electrons by coherent whistler mode waves in a dipole magnetic field

  Yoshiharu Omura; Naoki Furuya; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 2007, Peer-reviewed

  
• Dynamics of high-energy electrons interacting with whistler mode chorus emissions in the magnetosphere

  Yoshiharu Omura; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2006, Peer-reviewed

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• Subpacket structure in strong VLF chorus rising tones: characteristics and consequences for relativistic electron acceleration

  John C. Foster; Philip J. Erickson; Yoshiharu Omura

  Earth, Planets and Space, Jul. 2021, Peer-reviewed, Last author

  
• Energy Transfer Between Hot Protons and Electromagnetic Ion Cyclotron Waves in Compressional Pc5 Ultra‐low Frequency Waves

  N. Kitamura; M. Shoji; S. Nakamura; M. Kitahara; T. Amano; Y. Omura; H. Hasegawa; S. A. Boardsen; Y. Miyoshi; Y. Katoh; M. Teramoto; Y. Saito; S. Yokota; M. Hirahara; D. J. Gershman; B. L. Giles; C. T. Russell; R. J. Strangeway; N. Ahmadi; P.‐A. Lindqvist; R. E. Ergun; S. A. Fuselier; J. L. Burch

  Journal of Geophysical Research: Space Physics, May 2021

  
• Full Particle Simulation of Whistler-Mode Triggered Falling-Tone Emissions in the Magnetosphere

  Takeshi Nogi; Satoko Nakamura; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 01 Oct. 2020

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• The Impenetrable Barrier: Suppression of Chorus Wave Growth by VLF Transmitters

  John C. Foster; Philip J. Erickson; Yoshiharu Omura; Daniel N. Baker

  Journal of Geophysical Research: Space Physics, Sep. 2020

  
• A Model of the Subpacket Structure of Rising Tone Chorus Emissions

  Miroslav Hanzelka; Ondřej Santolík; Yoshiharu Omura; Ivana Kolmašová; Craig A. Kletzing

  Journal of Geophysical Research: Space Physics, 01 Aug. 2020

  
• Particle Simulation of the Generation of Plasmaspheric Hiss

  Mitsuru Hikishima; Yoshiharu Omura; Danny Summers

  Journal of Geophysical Research: Space Physics, 01 Aug. 2020

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• Roles of Magnetospheric Convection on Nonlinear Drift Resonance Between Electrons and ULF Waves

  Li Li; Yoshiharu Omura; Xu‐Zhi Zhou; Qiu‐Gang Zong; Sui‐Yan Fu; Robert Rankin; Alexander W. Degeling

  Journal of Geophysical Research: Space Physics, 21 Jun. 2020, Peer-reviewed

  
• Observations of the Source Region of Whistler Mode Waves in Magnetosheath Mirror Structures

  N. Kitamura; Y. Omura; S. Nakamura; T. Amano; S. A. Boardsen; N. Ahmadi; O. Le Contel; P.‐A. Lindqvist; R. E. Ergun; Y. Saito; S. Yokota; D. J. Gershman; W. R. Paterson; C. J. Pollock; B. L. Giles; C. T. Russell; R. J. Strangeway; J. L. Burch

  Journal of Geophysical Research: Space Physics, May 2020, Peer-reviewed

  
• Occurrence characteristics of electromagnetic ion cyclotron waves at sub-auroral Antarctic station Maitri during solar cycle 24

  Aditi Upadhyay; Bharati Kakad; Amar Kakad; Yoshiharu Omura; Ashwini Kumar Sinha

  EARTH PLANETS AND SPACE, Mar. 2020, Peer-reviewed

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• Acceleration mechanism of radiation belt electrons through interaction with multi-subpacket chorus waves

  Ryoko Hiraga; Yoshiharu Omura

  Earth, Planets and Space, 01 Mar. 2020, Peer-reviewed

  
• Nonlinear Evolution of Radiation Belt Electron Fluxes Interacting With Oblique Whistler Mode Chorus Emissions

  Yi‐Kai Hsieh; Yuko Kubota; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 14 Feb. 2020, Peer-reviewed

  
• Nonlinear wave growth analysis of whistler-mode chorus generation regions based on coupled MHD and advection simulation of the inner magnetosphere

  Ebihara, Y; T. Ikeda; Y. Omura; T. Tanaka; M. -C. Fok

  Journal of Geophysical Research: Space Physics, 03 Jan. 2020, Peer-reviewed

  
• Localized breaking of parameter uniformity by macroscopically-negative-permeability metamaterial in low-pressure microwave plasma

  Akinori Iwai; Yoshihiro Nakamura; Osamu Sakai; Yoshiharu Omura

  Plasma Sources Science and Technology, 2020, Peer-reviewed

  
• Nonlinear wave-particle interactions in the Earth's inner magnetosphere: Dynamic variation of the Earth's outer radiation belt due to whistler-mode chorus and EMIC waves

  Yoshiharu Omura

  URSI Radio Science Bulletin, Dec. 2019, Peer-reviewed, Invited, Lead author, Corresponding author

  
• Rapid Precipitation of Relativistic Electron by EMIC Rising‐Tone Emissions Observed by the Van Allen Probes

  S. Nakamura; Y. Omura; C. Kletzing; D. N. Baker

  Journal of Geophysical Research: Space Physics, 14 Aug. 2019, Peer-reviewed

  
• Evaluation of Plasma Properties From Chorus Waves Observed at the Generation Region

  Lilla Juhász; Yoshiharu Omura; János Lichtenberger; Reinhard H. Friedel

  Journal of Geophysical Research: Space Physics, 14 Jun. 2019, Peer-reviewed

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• Modulation of Electromagnetic Ion Cyclotron Waves by Pc5 ULF Waves and Energetic Ring Current Ions

  Amar Kakad; Bharati Kakad; Yoshiharu Omura; Ashwini K. Sinha; Aditi Upadhyay; Rahul Rawat

  Journal of Geophysical Research: Space Physics, 30 Mar. 2019, Peer-reviewed

  
• Novel nonlinear mechanism of the generation of non-thermal continuum radiation

  Miroslav Horký; Yoshiharu Omura

  Physics of Plasmas, Feb. 2019, Peer-reviewed

  
• Dynamic Variation of Earth's Outer Radiation Belt due to Nonlinear Wave-Particle Interactions

  Yoshiharu Omura

  2019 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (AP-RASC), 2019, Peer-reviewed

  
• Characteristics of ElectroMagnetic Ion Cyclotron (EMIC) waves observed at Indian Antarctic station Maitri

  Aditi Upadhyay; Bharati Kakad; Amar Kakad; Yoshiharu Omura; Ashwini K. Sinha

  2019 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (AP-RASC), 2019, Peer-reviewed

  
• Nonlinear Processes of Whistler-Mode Chorus Generation in the Earth's Inner Magnetosphere

  Yuto Kato; Yoshiharu Omura; Yohei Miyake; Hideyuki Usui; Hiroshi Nakashima

  Proc. AGU Fall Meeting 2018, Dec. 2018, Peer-reviewed, Invited

  
• Instantaneous Frequency Analysis on Nonlinear EMIC Emissions: Arase Observation

  Masafumi Shoji; Yoshizumi Miyoshi; Yoshiharu Omura; Lynn M. Kistler; Yasumasa Kasaba; Shoya Matsuda; Yoshiya Kasahara; Ayako Matsuoka; Reiko Nomura; Keigo Ishisaka; Atsushi Kumamoto; Fuminori Tsuchiya; Satoshi Yagitani; Mariko Teramoto; Kazushi Asamura; Takeshi Takashima; Iku Shinohara

  GEOPHYSICAL RESEARCH LETTERS, Dec. 2018, Peer-reviewed

  
• Generation Process of Large-Amplitude Upper-Band Chorus Emissions Observed by Van Allen Probes

  Yuko Kubota; Yoshiharu Omura; Craig Kletzing; Geoffrey Reeves

  Journal of Geophysical Research: Space Physics, 01 May 2018, Peer-reviewed

  
• Particle simulation of electromagnetic emissions from electrostatic instability driven by an electron ring beam on the density gradient

  Miroslav Horký; Yoshiharu Omura; Ondřej Santolík

  Physics of Plasmas, 01 Apr. 2018, Peer-reviewed

  
• Wave propagation in and around negative-dielectric-constant discharge plasma

  Osamu Sakai; Akinori Iwai; Yoshiharu Omura; Satoshi Iio; Teruki Naito

  PHYSICS OF PLASMAS, Mar. 2018, Peer-reviewed

  
• Nonlinear dynamics of resonant electrons interacting with coherent Langmuir waves

  Miwa Tobita; Yoshiharu Omura

  PHYSICS OF PLASMAS, Mar. 2018, Peer-reviewed

  
• Dependence of Generation of Whistler Mode Chorus Emissions on the Temperature Anisotropy and Density of Energetic Electrons in the Earth's Inner Magnetosphere

  Y. Katoh; Y. Omura; Y. Miyake; H. Usui; H. Nakashima

  Journal of Geophysical Research: Space Physics, 01 Feb. 2018, Peer-reviewed

  
• Theory, modeling, and integrated studies in the Arase (ERG) project

  Kanako Seki; Yoshizumi Miyoshi; Yusuke Ebihara; Yuto Katoh; Takanobu Amano; Shinji Saito; Masafumi Shoji; Aoi Nakamizo; Kunihiro Keika; Tomoaki Hori; Shin'ya Nakano; Shigeto Watanabe; Kei Kamiya; Naoko Takahashi; Yoshiharu Omura; Masahito Nose; Mei-Ching Fok; Takashi Tanaka; Akimasa Ieda; Akimasa Yoshikawa

  EARTH PLANETS AND SPACE, Feb. 2018, Peer-reviewed

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• Invariance of parameter identification in multiscales of meta-atoms in metamaterials

  Osamu Sakai; Akinori Iwai; Yoshiharu Omura

  ADVANCES IN PHYSICS-X, 2018, Peer-reviewed

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• Nonlinear Dynamics of Radiation Belt Electrons Interacting With Chorus Emissions Localized in Longitude

  Kubota, Y.; Omura, Y.

  Journal of Geophysical Research: Space Physics, 2018, Peer-reviewed

  
• Instantaneous Frequency Analysis on Nonlinear EMIC Emissions: Arase Observation

  Masafumi Shoji; Yoshizumi Miyoshi; Yoshiharu Omura; Yasumasa Kasaba; Keigo Ishisaka; Shoya Matsuda; Yoshiya Kasahara; Satoshi Yagitani; Ayako Matsuoka; Mariko Teramoto; Takeshi Takashima; Iku Shinohara

  2018 2ND URSI ATLANTIC RADIO SCIENCE MEETING (AT-RASC), 2018, Peer-reviewed

  
• Time Domain Simulation of Geomagnetically Induced Current (GIC) Flowing in 500-kV Power Grid in Japan Including a Three-Dimensional Ground Inhomogeneity

  Nakamura, S.; Ebihara, Y.; Fujita, S.; Goto, T.; Yamada, N.; Watari, S.; Omura, Y.

  Space Weather, 2018, Peer-reviewed

  
• Fine Structure of Whistler Mode Hiss in Plasmaspheric Plumes Observed by the Van Allen Probes

  Nakamura, S.; Omura, Y.; Summers, D.

  Journal of Geophysical Research: Space Physics, 2018, Peer-reviewed

  
• Characteristics of Subpacket Structures in Ground EMIC Wave Observations

  Kakad, B.; Omura, Y.; Kakad, A.; Upadhyay, A.; Sinha, A.K.

  Journal of Geophysical Research: Space Physics, 2018, Peer-reviewed

  
• Nonlinear Damping of Oblique Whistler Mode Waves Via Landau Resonance

  Hsieh, Y.-K.; Omura, Y.

  Journal of Geophysical Research: Space Physics, 2018, Peer-reviewed

  
• Nonlinear Drift Resonance Between Charged Particles and Ultralow Frequency Waves: Theory and Observations

  Li, L.; Zhou, X.-Z.; Omura, Y.; Wang, Z.-H.; Zong, Q.-G.; Liu, Y.; Hao, Y.-X.; Fu, S.-Y.; Kivelson, M.G.; Rankin, R.; Claudepierre, S.G.; Wygant, J.R.

  Geophysical Research Letters, 2018, Peer-reviewed

  
• One-dimensional particle simulation of wave propagation and generation of second harmonic waves in a composite of plasma and metamaterial

  Akinori Iwai; Osamu Sakai; Yoshiharu Omura

  PHYSICS OF PLASMAS, Dec. 2017, Peer-reviewed

  
• Inter-calibration of VAP-HOPE particle detectors to obtain the anisotropy of electron Pitch angle distribution

  L. Juhász; J. Lichtenberger; Yoshiharu Omura; Reinhard H. W. Friedel

  2017 32nd General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2017, 10 Nov. 2017, Peer-reviewed

  
• Nonlinear Generation Mechanism of EMIC Falling Tone Emissions

  Masafumi Shoji; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2017, Peer-reviewed

  
• Particle trapping and ponderomotive processes during breaking of ion acoustic waves in plasmas

  Bharati Kakad; Amar Kakad; Yoshiharu Omura

  PHYSICS OF PLASMAS, Oct. 2017, Peer-reviewed

  
• Study of Wave-Particle Interactions for Whistler Mode Waves at Oblique Angles by Utilizing the Gyroaveraging Method

  Yi-Kai Hsieh; Yoshiharu Omura

  RADIO SCIENCE, Oct. 2017, Peer-reviewed

  
• Ion hole formation and nonlinear generation of electromagnetic ion cyclotron waves: THEMIS observations

  Masafumi Shoji; Yoshizumi Miyoshi; Yuto Katoh; Kunihiro Keika; Vassilis Angelopoulos; Satoshi Kasahara; Kazushi Asamura; Satoko Nakamura; Yoshiharu Omura

  GEOPHYSICAL RESEARCH LETTERS, Sep. 2017, Peer-reviewed

  
• Formation and interaction of multiple coherent phase space structures in plasma

  Amar Kakad; Bharati Kakad; Yoshiharu Omura

  PHYSICS OF PLASMAS, Jun. 2017, Peer-reviewed

  
• A scheme for forecasting severe space weather

  N. Balan; Y. Ebihara; R. Skoug; K. Shiokawa; I. S. Batista; S. Tulasi Ram; Y. Omura; T. Nakamura; M. -C. Fok

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Mar. 2017, Peer-reviewed

  
• A case study of EMIC waves associated with sudden geosynchronous magnetic field changes

  Khan-Hyuk Kim; Yoshiharu Omura; Ho Jin; Junga Hwang

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Mar. 2017, Peer-reviewed

  
• Van Allen Probes observations of prompt MeV radiation belt electron acceleration in nonlinear interactions with VLF chorus

  J. C. Foster; P. J. Erickson; Y. Omura; D. N. Baker; C. A. Kletzing; S. G. Claudepierre

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017, Peer-reviewed

  
• Rapid precipitation of radiation belt electrons induced by EMIC rising tone emissions localized in longitude inside and outside the plasmapause

  Yuko Kubota; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017, Peer-reviewed

  
• Nonlinear dynamics of electrons interacting with oblique whistler mode chorus in the magnetosphere

  Yi-Kai Hsieh; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017, Peer-reviewed

  
• Electron hybrid code simulation of whistler-mode chorus generation with real parameters in the Earth's inner magnetosphere

  Yuto Katoh; Yoshiharu Omura

  EARTH PLANETS AND SPACE, Nov. 2016, Peer-reviewed

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• Observational evidence of the nonlinear wave growth theory of plasmaspheric hiss

  Satoko Nakamura; Yoshiharu Omura; Danny Summers; Craig A. Kletzing

  GEOPHYSICAL RESEARCH LETTERS, Oct. 2016, Peer-reviewed

  
• Spectral characteristics of steady quiet-time EMIC waves observed at geosynchronous orbit

  Khan-Hyuk Kim; Jong-Sun Park; Yoshiharu Omura; Kazuo Shiokawa; Dong-Hun Lee; Gi-Jeong Kim; Ho Jin; Ensang Lee; Hyuck-Jin Kwon

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2016, Peer-reviewed

  
• A statistical study of EMIC rising and falling tone emissions observed by THEMIS

  Satoko Nakamura; Yoshiharu Omura; Vassilis Angelopoulos

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2016, Peer-reviewed

  
• Slow electrostatic solitary waves in Earth's plasma sheet boundary layer

  Amar Kakad; Bharati Kakad; Chandrasekhar Anekallu; Gurbax Lakhina; Yoshiharu Omura; Andrew Fazakerley

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2016, Peer-reviewed

  
• Slow electrostatic solitary waves in Earth's plasma sheet boundary layer

  Amar Kakad; Bharati Kakad; Chandrasekhar Anekallu; Gurbax Lakhina; Yoshiharu Omura; Andrew Fazakerley

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2016, Peer-reviewed

  
• Nonlinear dynamics of electrons interacting with oblique whistler mode waves in the magnetosphere

  Yikai Hsieh; Yoshiharu Omura

  2016 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (URSI AP-RASC), 2016, Peer-reviewed

  
• Electron Hybrid Code Simulations with OhHelp Load Balancer for the Study of Relativistic Electron Acceleration in Planetary Magnetospheres

  KATOH Yuto; OMURA Yoshiharu; MIYAKE Yohei; NAKASHIMA Hiroshi; USUI Hideyuki; FUKAZAWA Keiichiro

  Proceedings 2016 JSST International Conference on Simulation Technology, 2016, Peer-reviewed, Invited

  
• Pulsating proton aurora caused by rising tone Pc1 waves

  R. Nomura; K. Shiokawa; Y. Omura; Y. Ebihara; Y. Miyoshi; K. Sakaguchi; Y. Otsuka; M. Connors

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Feb. 2016, Peer-reviewed

  
• Yearly Variation of Acacia Plantation Forests Obtained by Polarimetric Analysis of ALOS PALSAR Data

  Shoko Kobayashi; Yoshiharu Omura; Kazadi Sanga-Ngoie; Yoshio Yamaguchi; Ragil Widyorini; Motoko S. Fujita; Bambang Supriadi; Shuichi Kawai

  IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, Nov. 2015, Peer-reviewed

  
• Electromagnetic ion cyclotron waves in the Earth's magnetosphere with a kappa-Maxwellian particle distribution

  Hajime Sugiyama; Satyavir Singh; Yoshiharu Omura; Masafumi Shoji; David Nunn; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2015, Peer-reviewed

  
• Subpacket structures in EMIC rising tone emissions observed by the THEMIS probes

  Satoko Nakamura; Yoshiharu Omura; Masafumi Shoji; Masahito Nose; Danny Summers; Vassilis Angelopoulos

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2015, Peer-reviewed

  
• Nonlinear wave growth theory of coherent hiss emissions in the plasmasphere

  Yoshiharu Omura; Satoko Nakamura; Craig A. Kletzing; Danny Summers; Mitsuru Hikishima

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2015, Peer-reviewed

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• Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time

  M. J. Engebretson; J. L. Posch; J. R. Wygant; C. A. Kletzing; M. R. Lessard; C. -L. Huang; H. E. Spence; C. W. Smith; H. J. Singer; Y. Omura; R. B. Horne; G. D. Reeves; D. N. Baker; M. Gkioulidou; K. Oksavik; I. R. Mann; T. Raita; K. Shiokawa

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2015, Peer-reviewed

  
• Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time

  M. J. Engebretson; J. L. Posch; J. R. Wygant; C. A. Kletzing; M. R. Lessard; C. -L. Huang; H. E. Spence; C. W. Smith; H. J. Singer; Y. Omura; R. B. Horne; G. D. Reeves; D. N. Baker; M. Gkioulidou; K. Oksavik; I. R. Mann; T. Raita; K. Shiokawa

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2015, Peer-reviewed

  
• Relativistic electron precipitation induced by EMIC-triggered emissions in a dipole magnetosphere

  Yuko Kubota; Yoshiharu Omura; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 2015, Peer-reviewed

  
• A computational and theoretical investigation of nonlinear wave-particle interactions in oblique whistlers

  David Nunn; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2015, Peer-reviewed

  
• Fine structure of plasmaspheric hiss

  Danny Summers; Yoshiharu Omura; Satoko Nakamura; Craig A. Kletzing

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Nov. 2014, Peer-reviewed

  
• First observation of rising-tonemagnetosonic waves

  Danny Summers; Yoshiharu Omura; Satoko Nakamura; Craig A. Kletzing

  Journal of Geophysical Research: Space Physics, Nov. 2014, Peer-reviewed

  
• Nonlinear evolution of ion acoustic solitary waves in space plasmas: Fluid and particle-in-cell simulations

  Bharati Kakad; Amar Kakad; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2014, Peer-reviewed

  
• Drivers, detection, and impacts of precipitation from the radiation belts

  C. J. Rodger; M. A. Clilverd; W. Li; M. P. McCarthy; Y. Omura; C. E. Weaver

  Radio Science Bulletin, Jun. 2014, Peer-reviewed

  
• Electron acceleration and diffusion of ring distribution by Z-mode and whistler-mode waves

  K. H. Lee; Y. Omura; L. C. Lee

  Radio Science Bulletin, Jun. 2014, Peer-reviewed

  
• Geotail observation of upper band and lower band chorus elements in the outer magnetosphere

  Satoshi Yagitani; Toshihiro Habagishi; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 2014, Peer-reviewed

  
• Nonlinear damping of chorus emissions at local half cyclotron frequencies observed by Geotail at L > 9

  Toshihiro Habagishi; Satoshi Yagitani; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 2014, Peer-reviewed

  
• Spectrum characteristics of electromagnetic ion cyclotron triggered emissions and associated energetic proton dynamics

  Masafumi Shoji; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2014, Peer-reviewed

  
• Electromagnetic ion cyclotron rising tone emissions observed by THEMIS probes outside the plasmapause

  Satoko Nakamura; Yoshiharu Omura; Shinobu Machida; Masafumi Shoji; Masahito Nose; Vassilis Angelopoulos

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Mar. 2014, Peer-reviewed

  
• SPECTRUM CHARACTERISTICS OF ELECTROMAGNETIC ION CYCLOTRON TRIGGERED EMISSIONS AND ASSOCIATED ENERGETIC PROTON DYNAMICS

  Masafumi Shoji; Yoshiharu Omura

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Geotail observation of counter directed ESWs associated with the separatrix of magnetic reconnection in the near-Earth magnetotail

  S. Y. Li; Y. Omura; B. Lembege; X. H. Deng; H. Kojima; Y. Saito; S. F. Zhang

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jan. 2014, Peer-reviewed

  
• Nonlinear evolution of ion acoustic solitary waves in space plasmas: Fluid and particle-in-cell simulations

  Bharati Kakad; Amar Kakad; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2014, Peer-reviewed

  
• Geotail observation of upper band and lower band chorus elements in the outer magnetosphere

  Satoshi Yagitani; Toshihiro Habagishi; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2014, Peer-reviewed

  
• Nonlinear damping of chorus emissions at local half cyclotron frequencies observed by Geotail at L > 9

  Toshihiro Habagishi; Satoshi Yagitani; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2014, Peer-reviewed

  
• Electromagnetic ion cyclotron rising tone emissions observed by THEMIS probes outside the plasmapause

  Satoko Nakamura; Yoshiharu Omura; Shinobu Machida; Masafumi Shoji; Masahito Nosé; Vassilis Angelopoulos

  Journal of Geophysical Research: Space Physics, 2014, Peer-reviewed

  
• Geotail observation of counter directed ESWs associated with the separatrix of magnetic reconnection in the near-Earth magnetotail

  S. Y. Li; Y. Omura; B. Lembège; X. H. Deng; H. Kojima; Y. Saito; S. F. Zhang

  Journal of Geophysical Research: Space Physics, 2014, Peer-reviewed

  
• Test particle simulation of relativistic electrons interacting with EMIC triggered emissions in the radiation belts

  Yuko Kubota; Yoshiharu Omura

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Study on Plasma Waves and Electron Density Profile around the Moon Observed by KAGUYA in the Solar Wind

  Yoshiya Kasahara; Kazuya Kanatani; Yoshitaka Goto; Kozo Hashimoto; Yoshiharu Omura; Masaki N. Nishino; Hideo Tsunakawa; Takayuki Ono

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Forest Growth Monitoring of Tropical Acacia Plantation by Multi-year ALOS/PALSAR Polarimetric Data

  Shoko Kobayashi; Yoshiharu Omura; Kazadi Sanga-Ngoie; Yoshio Yamaguchi; Ragil Widyorini; Bambang Supriadi; Shuichi Kawai

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Properties of the Generation Process of Whistler-Mode Chorus Emissions by Electron Hybrid Simulations

  Y. Katoh; Y. Omura

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Understanding of Forest Structural Conditions in Acacia Plantation using Yearly-variation of Scattering Powers of L-band SAR Data

  S. Kobayashi; Y. Omura; K. Sanga-Ngoie; Y. Yamaguchi; R. Widyorini; B. Supriadi; S. Kawai

  Proceedings of the 56th Spring Conference of the Remote Sensing Society of Japan, 2014, Peer-reviewed

  
• Statistical Study and Particle Simulations about the Low Frequency Compornent of BEN observed by GEOTAIL Spacecraft

  Taketoshi Miyake; Shou Nagayasu; Hiromasa Nakada; Masaki Okada; Hideyuki Usui; Yoshiharu Omura

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Plasma and wave observations in the deep lunar wake

  Masaki N. Nishino; Yoshifumi Saito; Yoshiya Kasahara; Yoshiharu Omura; Kozo Hashimoto; Takayuki Ono; Hideo Tsunakawa; Futoshi Takahashi; Shoichiro Yokota; Masaki Fujimoto

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014

  
• Theory and Simulations of Nonlinear Wave-Particle Interactions in the Planetary Radiation Belts

  Yoshiharu Omura

  2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014, Peer-reviewed

  
• Akebono observations of EMIC waves in the slot region of the radiation belts

  K. Sakaguchi; Y. Kasahara; M. Shoji; Y. Omura; Y. Miyoshi; T. Nagatsuma; A. Kumamoto; A. Matsuoka

  Geophysical Research Letters, 16 Nov. 2013, Peer-reviewed

  
• Electron acceleration by Z-mode and whistler-mode waves

  K. H. Lee; Y. Omura; L. C. Lee

  PHYSICS OF PLASMAS, Nov. 2013, Peer-reviewed

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• Type-II entry of solar wind protons into the lunar wake: Effects of magnetic connection to the night-side surface

  Masaki N. Nishino; Masaki Fujimoto; Yoshifumi Saito; Hideo Tsunakawa; Yoshiya Kasahara; Mariko Kawamura; Masaki Matsushima; Futoshi Takahashi; Hidetoshi Shibuya; Hisayoshi Shimizu; Yoshitaka Goto; Kozo Hashimoto; Yoshiharu Omura; Atsushi Kumamoto; Takayuki Ono; Shoichiro Yokota

  PLANETARY AND SPACE SCIENCE, Oct. 2013, Peer-reviewed

  
• Triggering process of electromagnetic ion cyclotron rising tone emissions in the inner magnetosphere

  Masafumi Shoji; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2013, Peer-reviewed

  
• Triggering process of electromagnetic ion cyclotron rising tone emissions in the inner magnetosphere

  M. Shoji; Y. Omura

  J. Geophys. Res., doi: 10.1002/jgra.50523, 22 Aug. 2013, Peer-reviewed

  
• Parameter spaces for linear and nonlinear whistler-mode waves

  SUMMERS Danny; TANG Rongxin; OMURA Yoshiharu; LEE Dong-hun

  Phys Plasmas, Jul. 2013, Peer-reviewed

  
• Effect of the background magnetic field inhomogeneity on generation processes of whistler-mode chorus and broadband hiss-like emissions

  Yuto Katoh; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2013, Peer-reviewed

  
• Parameter spaces for linear and nonlinear whistler-mode waves

  Danny Summers; Rongxin Tang; Yoshiharu Omura; Dong-Hun Lee

  PHYSICS OF PLASMAS, Jul. 2013, Peer-reviewed

  
• Experimental evidence of ion acoustic soliton chain formation and validation of nonlinear fluid theory

  Amar Kakad; Yoshiharu Omura; Bharati Kakad

  Physics of Plasmas, Jun. 2013, Peer-reviewed

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• Experimental evidence of ion acoustic soliton chain formation and validation of nonlinear fluid theory

  Amar Kakad; Yoshiharu Omura; Bharati Kakad

  Physics of Plasmas, Jun. 2013, Peer-reviewed

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• EMIC triggered chorus emissions in Cluster data

  B. Grison; O. Santolik; N. Cornilleau-Wehrlin; A. Masson; M. J. Engebretson; J. S. Pickett; Y. Omura; P. Robert; R. Nomura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Mar. 2013, Peer-reviewed

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• Akebono observations of EMIC waves in the slot region of the radiation belts

  K. Sakaguchi; Y. Kasahara; M. Shoji; Y. Omura; Y. Miyoshi; T. Nagatsuma; A. Kumamoto; A. Matsuoka

  Geophys. Res. Lett., doi: 10.1002/2013GL058258, 2013, Peer-reviewed

  
• Ray tracing of whistler-mode chorus elements: implications for generation mechanisms of rising and falling tone emissions

  K. Yamaguchi; T. Matsumuro; Y. Omura; D. Nunn

  ANNALES GEOPHYSICAE, 2013, Peer-reviewed

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• Significance of Wave-Particle Interaction Analyzer for direct measurements of nonlinear wave-particle interactions

  Y. Katoh; M. Kitahara; H. Kojima; Y. Omura; S. Kasahara; M. Hirahara; Y. Miyoshi; K. Seki; K. Asamura; T. Takashima; T. Ono

  ANNALES GEOPHYSICAE, 2013, Peer-reviewed

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• Relativistic electron microbursts due to nonlinear pitch angle scattering by EMIC triggered emissions

  Yoshiharu Omura; Qinghua Zhao

  Journal of Geophysical Research: Space Physics, 2013, Peer-reviewed

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• Effect of the background magnetic field inhomogeneity on generation processes of whistler-mode chorus and broadband hiss-like emissions

  Yuto Katoh; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2013, Peer-reviewed

  
• EMIC triggered chorus emissions in Cluster data

  B. Grison; O. Santolík; N. Cornilleau-Wehrlin; A. Masson; M. J. Engebretson; J. S. Pickett; Y. Omura; P. Robert; R. Nomura

  Journal of Geophysical Research: Space Physics, 2013, Peer-reviewed

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• The Energization and Radiation in Geospace (ERG) Project

  Y. Miyoshi; T. Ono; T. Takashima; K. Asamura; M. Hirahara; Y. Kasaba; A. Matsuoka; H. Kojima; K. Shiokawa; K. Seki; M. Fujimoto; T. Nagatsuma; C. Z. Cheng; Y. Kazama; S. Kasahara; T. Mitani; H. Matsumoto; N. Higashio; A. Kumamoto; S. Yagitani; Y. Kasahara; K. Ishisaka; L. Blomberg; A. Fujimoto; Y. Katoh; Y. Ebihara; Y. Omura; M. Nose; T. Hori; Y. Miyashita; Y. -M. Tanaka; T. Segawa

  DYNAMICS OF THE EARTH'S RADIATION BELTS AND INNER MAGNETOSPHERE, 2012, Peer-reviewed

  
• Electron acceleration by Z-mode waves associated with cyclotron maser instability

  K. H. Lee; Y. Omura; L. C. Lee

  PHYSICS OF PLASMAS, Dec. 2012, Peer-reviewed

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• Precipitation of highly energetic protons by helium branch electromagnetic ion cyclotron triggered emissions

  Masafumi Shoji; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 2012, Peer-reviewed

  
• THEMIS observation of chorus elements without a gap at half the gyrofrequency

  S. Kurita; Y. Katoh; Y. Omura; V. Angelopoulos; C. M. Cully; O. Le Contel; H. Misawa

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Nov. 2012, Peer-reviewed

  
• Characteristics of Decomposition Powers of L-Band Multi-Polarimetric SAR in Assessing Tree Growth of Industrial Plantation Forests in the Tropics

  Shoko Kobayashi; Yoshiharu Omura; Kazadi Sanga-Ngoie; Ragil Widyorini; Shuichi Kawai; Bambang Supriadi; Yoshio Yamaguchi

  REMOTE SENSING, Oct. 2012, Peer-reviewed

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• Nonlinear spatiotemporal evolution of whistler mode chorus waves in Earth's inner magnetosphere

  Danny Summers; Yoshiharu Omura; Yu Miyashita; Dong-Hun Lee

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

  
• Nonlinear spatiotemporal evolution of whistler mode chorus waves in Earth's inner magnetosphere

  Danny Summers; Yoshiharu Omura; Yu Miyashita; Dong-Hun Lee

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2012, Peer-reviewed

  
• Nonlinear pitch angle scattering of relativistic electrons by EMIC waves in the inner magnetosphere

  Yoshiharu Omura; Qinghua Zhao

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Aug. 2012, Peer-reviewed

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• A computational and theoretical analysis of falling frequency VLF emissions

  David Nunn; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Aug. 2012, Peer-reviewed

  
• Multidimensional nonlinear mirror-mode structures in the Earth's magnetosheath

  Masafumi Shoji; Yoshiharu Omura; Lou-Chuang Lee

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Aug. 2012, Peer-reviewed

  
• Particle simulations of whistler-mode rising-tone emissions triggered by waves with different amplitudes

  Mitsuru Hikishima; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2012, Peer-reviewed

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• Particle simulations of whistler-mode rising-tone emissions triggered by waves with different amplitudes

  Mitsuru Hikishima; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2012, Peer-reviewed

  
• Backscattering characteristics of L-band polarimetric and optical satellite imagery over planted acacia forests in Sumatra, Indonesia

  Shoko Kobayashi; Ragil Widyorini; Shuichi Kawai; Yoshiharu Omura; Kazadi Sanga-Ngoie; Bambang Supriadi

  JOURNAL OF APPLIED REMOTE SENSING, Mar. 2012, Peer-reviewed

  
• Linear and Nonlinear Growth of Magnetospheric Whistler Mode Waves

  Danny Summers; Rongxin Tang; Yoshiharu Omura

  DYNAMICS OF THE EARTH'S RADIATION BELTS AND INNER MAGNETOSPHERE, 2012, Peer-reviewed

  
• Precipitation of highly energetic protons by helium branch electromagnetic ion cyclotron triggered emissions

  Masafumi Shoji; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

  
• THEMIS observation of chorus elements without a gap at half the gyrofrequency

  S. Kurita; Y. Katoh; Y. Omura; V. Angelopoulos; C. M. Cully; O. Le Contel; H. Misawa

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

  
• A computational and theoretical analysis of falling frequency VLF emissions

  David Nunn; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

  
• Nonlinear pitch angle scattering of relativistic electrons by EMIC waves in the inner magnetosphere

  Yoshiharu Omura; Qinghua Zhao

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

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• Multidimensional nonlinear mirror-mode structures in the Earth's magnetosheath

  Masafumi Shoji; Yoshiharu Omura; Lou-Chuang Lee

  Journal of Geophysical Research: Space Physics, 2012, Peer-reviewed

  
• Effects of nonlinear wave growth on extreme radiation belt electron fluxes

  Danny Summers; Rongxin Tang; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2011, Peer-reviewed

  
• Electromagnetic ion cyclotron waves in the helium branch induced by multiple electromagnetic ion cyclotron triggered emissions

  Masafumi Shoji; Yoshiharu Omura; Benjamin Grison; Jolene Pickett; Iannis Dandouras; Mark Engebretson

  Geophysical Research Letters, 01 Sep. 2011, Peer-reviewed

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• A 2D simulation study of Langmuir, whistler, and cyclotron maser instabilities induced by an electron ring-beam distribution

  K. H. Lee; Y. Omura; L. C. Lee

  PHYSICS OF PLASMAS, Sep. 2011, Peer-reviewed

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• Electromagnetic ion cyclotron waves in the helium branch induced by multiple electromagnetic ion cyclotron triggered emissions

  Masafumi Shoji; Yoshiharu Omura; Benjamin Grison; Jolene Pickett; Iannis Dandouras; Mark Engebretson

  GEOPHYSICAL RESEARCH LETTERS, Sep. 2011, Peer-reviewed

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• Amplitude dependence of frequency sweep rates of whistler mode chorus emissions

  Yuto Katoh; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2011, Peer-reviewed

  
• Simulation of electromagnetic ion cyclotron triggered emissions in the Earth's inner magnetosphere

  Masafumi Shoji; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2011, Peer-reviewed

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• Effects of nonlinear wave growth on extreme radiation belt electron fluxes

  Danny Summers; Rongxin Tang; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2011, Peer-reviewed

  
• Amplitude dependence of frequency sweep rates of whistler mode chorus emissions

  Yuto Katoh; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2011, Peer-reviewed

  
• Triggering process of whistler mode chorus emissions in the magnetosphere

  Yoshiharu Omura; David Nunn

  Journal of Geophysical Research: Space Physics, 2011, Peer-reviewed

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• Self-consistent particle simulation of whistler mode triggered emissions

  Mitsuru Hikishima; Yoshiharu Omura; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 2010, Peer-reviewed

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• Electrostatic solitary waves associated with magnetic anomalies and wake boundary of the Moon observed by KAGUYA

  K. Hashimoto; M. Hashitani; Y. Kasahara; Y. Omura; M. N. Nishino; Y. Saito; S. Yokota; T. Ono; H. Tsunakawa; H. Shibuya; M. Matsushima; H. Shimizu; F. Takahashi

  GEOPHYSICAL RESEARCH LETTERS, Oct. 2010, Peer-reviewed

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• The Lunar Radar Sounder (LRS) Onboard the KAGUYA (SELENE) Spacecraft

  T. Ono; A. Kumamoto; Y. Kasahara; Y. Yamaguchi; A. Yamaji; T. Kobayashi; S. Oshigami; H. Nakagawa; Y. Goto; K. Hashimoto; Y. Omura; T. Imachi; H. Matsumoto; H. Oya

  SPACE SCIENCE REVIEWS, Jul. 2010, Peer-reviewed

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• Effect of the solar wind proton entry into the deepest lunar wake

  M. N. Nishino; M. Fujimoto; Y. Saito; S. Yokota; Y. Kasahara; Y. Omura; Y. Goto; K. Hashimoto; A. Kumamoto; T. Ono; H. Tsunakawa; M. Matsushima; F. Takahashi; H. Shibuya; H. Shimizu; T. Terasawa

  GEOPHYSICAL RESEARCH LETTERS, Jun. 2010, Peer-reviewed

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• Cluster observations of EMIC triggered emissions in association with Pc1 waves near Earth's plasmapause

  J. S. Pickett; B. Grison; Y. Omura; M. J. Engebretson; I. Dandouras; A. Masson; M. L. Adrian; O. Santolik; P. M. E. Decreau; N. Cornilleau-Wehrlin; D. Constantinescu

  GEOPHYSICAL RESEARCH LETTERS, May 2010, Peer-reviewed

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• Microburst precipitation of energetic electrons associated with chorus wave generation

  Mitsuru Hikishima; Yoshiharu Omura; Danny Summers

  GEOPHYSICAL RESEARCH LETTERS, Apr. 2010, Peer-reviewed

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• The Plasma Wave Investigation (PWI) onboard the BepiColombo/MMO: First measurement of electric fields, electromagnetic waves, and radio waves around Mercury

  Y. Kasaba; J. -L. Bougeret; L. G. Blomberg; H. Kojima; S. Yagitani; M. Moncuquet; J. -G. Trotignon; G. Chanteur; A. Kumamoto; Y. Kasahara; J. Lichtenberger; Y. Omura; K. Ishisaka; H. MatsumotoJ

  PLANETARY AND SPACE SCIENCE, Jan. 2010, Peer-reviewed

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• The BepiColombo mission: An outstanding tool for investigating the Hermean environment

  A. Milillo; M. Fujimoto; E. Kallio; S. Kameda; F. Leblanc; Y. Narita; G. Cremonese; H. Laakso; M. Laurenza; S. Massetti; S. McKenna-Lawlor; A. Mura; R. Nakamura; Y. Omura; D. A. Rothery; K. Seki; M. Storini; P. Wurz; W. Baumjohann; E. J. Bunce; Y. Kasaba; J. Helbert; A. Sprague

  PLANETARY AND SPACE SCIENCE, Jan. 2010, Peer-reviewed

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• Self-consistent particle simulation of whistler mode triggered emissions

  Mitsuru Hikishima; Yoshiharu Omura; Danny Summers

  Journal of Geophysical Research: Space Physics, 2010, Peer-reviewed

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• Theory and observation of electromagnetic ion cyclotron triggered emissions in the magnetosphere

  Yoshiharu Omura; Jolene Pickett; Benjamin Grison; Ondrej Santolik; Iannis Dandouras; Mark Engebretson; Pierrette M. E. Décérau; Arnaud Masson

  Journal of Geophysical Research: Space Physics, 2010, Peer-reviewed

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• Coherent nonlinear scattering of energetic electrons in the process of whistler mode chorus generation

  M. Hikishima; S. Yagitani; Y. Omura; I. Nagano

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2009, Peer-reviewed

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• Mirror instability and L-mode electromagnetic ion cyclotron instability: Competition in the Earth's magnetosheath

  Masafumi Shoji; Yoshiharu Omura; Bruce T. Tsurutani; Olga P. Verkhoglyadova; Bertrand Lembege

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2009, Peer-reviewed

  
• Nonlinear Saturation of Cyclotron Maser Instability Associated with Energetic Ring-Beam Electrons

  K. H. Lee; Y. Omura; L. C. Lee; C. S. Wu

  PHYSICAL REVIEW LETTERS, Sep. 2009, Peer-reviewed

  
• Nonlinear mechanisms of lower-band and upper-band VLF chorus emissions in the magnetosphere

  Yoshiharu Omura; Mitsuru Hikishima; Yuto Katoh; Danny Summers; Satoshi Yagitani

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 2009, Peer-reviewed

  
• Full particle simulation of whistler-mode rising chorus emissions in the magnetosphere

  M. Hikishima; S. Yagitani; Y. Omura; I. Nagano

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jan. 2009, Peer-reviewed

  
• Simultaneous satellite observations of VLF chorus, hot and relativistic electrons in a magnetic storm "recovery'' phase

  Y. Kasahara; Y. Miyoshi; Y. Omura; O. P. Verkhoglyadova; I. Nagano; I. Kimura; B. T. Tsurutani

  GEOPHYSICAL RESEARCH LETTERS, Jan. 2009, Peer-reviewed

  
• A new instrument for the study of wave-particle interactions in space: One-chip Wave-Particle Interaction Analyzer

  Hajime Fukuhara; Hirotsugu Kojima; Yoshikatsu Ueda; Yoshiharu Omura; Yuto Katoh; Hiroshi Yamakawa

  EARTH PLANETS AND SPACE, 2009, Peer-reviewed

  
• Properties of dayside nonlinear rising tone chorus emissions at large L observed by GEOTAIL

  Olga P. Verkhoglyadova; Bruce T. Tsurutani; Y. Omura; S. Yagitani

  EARTH PLANETS AND SPACE, 2009, Peer-reviewed

  
• Nonlinear mechanisms of lower-band and upper-band VLF chorus emissions in the magnetosphere

  Yoshiharu Omura; Mitsuru Hikishima; Yuto Katoh; Danny Summers; Satoshi Yagitani

  Journal of Geophysical Research: Space Physics, 2009, Peer-reviewed

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• Mirror instability and L-mode electromagnetic ion cyclotron instability: Competition in the Earths magnetosheath

  Masafumi Shoji; Yoshiharu Omura; Bruce T. Tsurutani; Olga P. Verkhoglyadova; Bertrand Lembege

  Journal of Geophysical Research: Space Physics, 2009, Peer-reviewed

  
• Coherent nonlinear scattering of energetic electrons in the process of whistler mode chorus generation

  M. Hikishima; S. Yagitani; Y. Omura; I. Nagano

  Journal of Geophysical Research: Space Physics, 2009, Peer-reviewed

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• Full particle simulation of whistler-mode rising chorus emissions in the magnetosphere

  M. Hikishima; S. Yagitani; Y. Omura; I. Nagano

  Journal of Geophysical Research: Space Physics, 01 Jan. 2009, Peer-reviewed

  
• Measurements of Radio and Plasma Waves Using Passive Receivers Onboard KAGUYA/LRS

  Kasahara, Y; Y. Goto; K. Hashimoto; A. Kumamoto; T. Ono; Y. Omura; T. Imachi; H. Matsumoto

  Submitted to Space Science Reviews, 2009, Peer-reviewed

  
• OpenMP Parallelization Method for Current Calculation in Plasma Particle Simulation

  臼井英之; 杉崎 由典; 冨田 清司; 大村 善治; 三宅 洋平; 青木 正樹

  情報処理学会論文誌. コンピューティングシステム, 21 Aug. 2008, Peer-reviewed

  
• Electromagnetic Particle-In-Cell simulation on the impedance of a dipole antenna surrounded by an ion sheath

  Y. Miyake; H. Usui; H. Kojima; Y. Omura; H. Matsumoto

  RADIO SCIENCE, May 2008, Peer-reviewed

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• Relativistic turning acceleration of radiation belt electrons by whistler mode chorus

  Naoki Furuya; Yoshiharu Omura; Danny Summers

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2008, Peer-reviewed

  
• Theory and simulation of the generation of whistler-mode chorus

  Yoshiharu Omura; Yuto Katoh; Danny Summers

  Journal of Geophysical Research: Space Physics, 01 Apr. 2008, Peer-reviewed

  
• Relativistic turning acceleration of radiation belt electrons by whistler mode chorus

  Naoki Furuya; Yoshiharu Omura; Danny Summers

  Journal of Geophysical Research: Space Physics, 01 Apr. 2008, Peer-reviewed

  
• Orbital dynamics of solar sails for geomagnetic tail exploration

  Teppei Oyama; Hiroshi Yamakawa; Yoshiharu Omura

  JOURNAL OF SPACECRAFT AND ROCKETS, Mar. 2008, Peer-reviewed

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• Spacecraft plasma environment analysis via large scale 3D plasma particle simulation

  Masaki Okada; Hideyuki Usui; Yoshiharu Omura; Hiroko O. Ueda; Takeshi Murata; Tooru Sugiyama

  HIGH-PERFORMANCE COMPUTING, 2008, Peer-reviewed

  
• Electrostatic Waves near the Lower-Hybrid Frequency in the Electron Plasma Sheet Boundary Layer

  Shin K; K. Hashimoto; H Kojima; Y. Omura; T. Okada; H. Matsumoto; T. Mukai

  GEOTAIL Observations, URSI General Assembly, 2008.8.11-16, Chicago, HP04p2.pdf, 2008, Peer-reviewed

  
• Long-term occurrence probabilities of intense geomagnetic storm events

  K. Tsubouchi; Y. Omura

  SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, Dec. 2007, Peer-reviewed

  
• Ultra-relativistic acceleration of electrons in planetary magnetospheres

  Danny Summers; Yoshiharu Omura

  GEOPHYSICAL RESEARCH LETTERS, Dec. 2007, Peer-reviewed

  
• Turbulent acceleration of superthermal electrons

  C.-M. Ryu; T. Rhee; T. Umeda; P. H. Yoon; Y. Omura

  PHYSICS OF PLASMAS, Oct. 2007, Peer-reviewed

  
• Relativistic turning acceleration of resonant electrons by coherent whistler mode waves in a dipole magnetic field

  Yoshiharu Omura; Naoki Furuya; Danny Summers

  Journal of Geophysical Research: Space Physics, 01 Jun. 2007, Peer-reviewed

  
• Computer simulation of chorus wave generation in the Earth's inner magnetosphere

  Yuto Katoh; Yoshiharu Omura

  GEOPHYSICAL RESEARCH LETTERS, Feb. 2007, Peer-reviewed

  
• One-dimensional Electromagnetic Particle Code: KEMPO1, Advanced Methods for Space Simulations, edited by H. Usui and Y. Omura

  Y. Omura

  Terra Pub, pp.1–21, 2007, Peer-reviewed

  
• Erratum: "Relativistic particle acceleration in the process of whistler-mode chorus wave generation" (Geophysical Research Letters (2007) vol. 34 10.1029/2007GL029758)

  Y. Katoh; Y. Omura

  Geophysical Research Letters, 2007, Peer-reviewed

  
• Relativistic particle acceleration in the process of whistler-mode chorus wave generation

  Yuto Katoh; Yoshiharu Omura

  GEOPHYSICAL RESEARCH LETTERS, Jul. 2007, Peer-reviewed

  
• Energetic particle parallel diffusion in a cascading wave turbulence in the foreshock region

  F. Otsuka; Y. Omura; O. Verkhoglyadova

  NONLINEAR PROCESSES IN GEOPHYSICS, 2007, Peer-reviewed

  
• Geospace Environment Simulator

  Omura, Y; H. Usui; M. Okada; T. Ogino; T. Sugiyama; N. Terada; T. Murata; M. Nakamura; H. Ueda; I. Shinohara; T. Miyake; M. Fujimoto; D. Cai

  Annual Report of the Earth Simulator Center, 2007, Peer-reviewed

  
• Parametric study of the resonant scattering process by narrow band whistler mode waves driven by temperature anisotropy

  Yuto Katoh; Yoshiharu Omura

  JOURNAL OF PLASMA PHYSICS, Dec. 2006, Peer-reviewed

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• A study of generation mechanism of VLF triggered emission by self-consistent particle code

  Yuto Katoh; Yoshiharu Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 2006, Peer-reviewed

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• A study of generation mechanism of VLF triggered emission by self-consistent particle code

  Yuto Katoh; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 01 Dec. 2006, Peer-reviewed

  
• Development and application of Geospace Environment Simulator for the analysis of spacecraft-plasma interactions

  Hideyuki Usui; Yohei Miyake; Masaki Okada; Yoshiharu Omura; Tooru Sugiyama; Ken T. Murata; Daisuke Matsuoka; Hiroko O. Ueda

  IEEE TRANSACTIONS ON PLASMA SCIENCE, Oct. 2006, Peer-reviewed

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• Nonlinear evolution of the electron two-stream instability: Two-dimensional particle simulations

  Takayuki Umeda; Yoshiharu Omura; Taketoshi Miyake; Hiroshi Matsumoto; Maha Ashour-Abdalla

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2006, Peer-reviewed

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• Nonlinear evolution of the electron two-stream instability: Two-dimensional particle simulations

  Takayuki Umeda; Yoshiharu Omura; Taketoshi Miyake; Hiroshi Matsumoto; Maha Ashour-Abdalla

  Journal of Geophysical Research: Space Physics, 01 Oct. 2006, Peer-reviewed

  
• Dynamics of high-energy electrons interacting with whistler mode chorus emissions in the magnetosphere

  Yoshiharu Omura; Danny Summers

  Journal of Geophysical Research: Space Physics, 01 Sep. 2006, Peer-reviewed

  
• Condition for charged particle trapping in a three-dimensional electrostatic potential well in the presence of a magnetic field

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  PHYSICA SCRIPTA, Aug. 2006, Peer-reviewed

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• Research committee on "natural electromagentic phenomena and electromagnetic theory"

  M. Hayakawa; Y. Ando; T. Ikuno; K. Tanaka; T. Sato; I. Nagano; Z. Kawasaki; K. Baba; K. Hattori; M. Koshiba; Y. Omura; M. Tateiba; M. Hata; T. Takano; M. Cho; T. Otsuyama

  IEEJ Transactions on Fundamentals and Materials, 2006, Peer-reviewed

  
• Simulation study on nonlinear frequency shift of narrow band whistler-mode waves in a homogeneous magnetic field

  Yuto Katoh; Yoshiharu Omura

  EARTH PLANETS AND SPACE, 2006, Peer-reviewed

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• MEFISTO - An electric field instrument for BepiColombo/MMO

  L. G. Blomberg; H. Matsumoto; J. -L. Bougeret; H. Kojima; S. Yagitani; J. A. Cumnock; A. I. Eriksson; G. T. Marklund; J. -E. Wahlund; L. Bylander; L. Ahlen; J. A. Holtet; K. Ishisaka; E. Kallio; Y. Kasaba; A. Matsuoka; M. Moncuquet; K. Mursula; Y. Omura; J. G. Trotignon

  MERCURY, MARS AND SATURN, 2006, Peer-reviewed

  
• Electric fields in the Hermean environment

  L. G. Blomberg; J. A. Cumnock; Y. Kasaba; H. Matsumoto; H. Kojima; Y. Omura; M. Moncuquet; J. -E. Wahlund

  MERCURY, MARS AND SATURN, 2006, Peer-reviewed

  
• Preface

  Yoshiharu Omura; Takumi Abe; Gurbax S. Lakhina; Satonori Nozawa; Yukihiro Takahashi; Eivind Thrane; Yoav Yair

  Earth, Planets and Space, 2006, Peer-reviewed

  
• Electric fields in the Hermean environment

  L. G. Blomberg; J. A. Cumnock; Y. Kasaba; H. Matsumoto; H. Kojima; Y. Omura; M. Moncuquet; J. -E. Wahlund

  ADVANCES IN SPACE RESEARCH, 2006, Peer-reviewed

  
• Application of NuSPACE to the Spacecraft environment analysis

  Okada, M; Usui, H; Omura, Y; Ueda, H.O; Murata, T; Sugiyama, T

  Proc. of 25th International Symposium on Space Technology and Science, 2006, Peer-reviewed

  
• Plasma/radio wave observations at mercury by the bepicolombo mmo spacecraft

  H. Matsumoto; BEPICOLOMBO MMO PWI TEAM; J. L. Bougeret; L. G. Blomberg; H. Kojima; S. Yagitani; Y. Omura; M. Moncuquet; G. Chanteur; Y. Kasaba; J. G. Trotignon; Y. Kasahara

  Advances in Geosciences: Volume 3: Planetary Science (PS), 01 Jan. 2006

  
• MEFISTO - An electric field instrument for BepiColombo/MMO

  L. G. Blomberg; H. Matsumoto; J. -L. Bougeret; H. Kojima; S. Yagitani; J. A. Cumnock; A. I. Eriksson; G. T. Marklund; J. -E. Wahlund; L. Bylander; L. Ahlen; J. A. Holtet; K. Ishisaka; E. Kallio; Y. Kasaba; A. Matsuoka; M. Moncuquet; K. Mursula; Y. Omura; J. G. Trotignon

  ADVANCES IN SPACE RESEARCH, 2006, Peer-reviewed

  
• International sessions of Japan Earth and Planetary Science Joint Meeting 2005 - Preface

  Yoshiharu Omura; Takumi Abe; Gurbax Lakhina; Satonori Nozawa; Yukihiro Takahashi; Eivind Thrane; Yoav Yair

  EARTH PLANETS AND SPACE, 2006, Peer-reviewed

  
• Computer experiments of amplitude-modulated Langmuir waves: Application to the Geotail observation

  H Usui; H Furuya; H Kojima; H Matsumoto; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 2005, Peer-reviewed

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• Impacts of Oil Production Decline on Japanese Food Supply : Prospects toward sustainable human societies

  T. Kimura; Y. Omura; H. Matsumoto

  太陽エネルギー = Solar energy, 31 Mar. 2005, Peer-reviewed

  
• Development of Geospace Environment Simulator (GES)

  Y. Omura; H. Usui

  Sustainable Humanosphere, 2005, Peer-reviewed

  
• Preface

  Masahiro Hoshino; Yoshiharu Omura; Louis J. Lanzerotti

  COSPAR Colloquia Series, 2005, Peer-reviewed

  
• 2f(p) radio source in geotail observations and numerical simulations - Microscopic view

  Y Kasaba; H Matsumoto; Y Omura; T Mukai

  Frontiers in Magnetospheric Plasma Physics: Celebrating 10 Years of Geotail Operation, 2005, Peer-reviewed

  
• Computer experiments of amplitude-modulated Langmuir waves: Application to the Geotail observation

  H. Usui; H. Furuya; H. Kojima; H. Matsumoto; Y. Omura

  Journal of Geophysical Research: Space Physics, 2005, Peer-reviewed

  
• Acceleration of relativistic electrons due to resonant scattering by whistler mode waves generated by temperature anisotropy in the inner magnetosphere

  Y Katoh; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 2004, Peer-reviewed

  
• Computer simulations of relativistic whistler-mode wave-particle interactions

  Y Omura; D Summers

  PHYSICS OF PLASMAS, Jul. 2004, Peer-reviewed

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• Vectorized Particle Simulation Using "LISTVEC" Compile -directive on SX Super- computer

  SUGIYAMA TOORU; TERADA NAOKI; MURATA TAKESHI; OMURA YOSHIHARU; USUI HIDEYUI; MATSUMOTO HIROSHI

  情報処理学会論文誌, 15 May 2004, Peer-reviewed

  
• Effect of trapped-particle deficit and structure of localized electrostatic perturbations of different dimensionality

  VL Krasovsky; H Matsumoto; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 2004, Peer-reviewed

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• Two-dimensional particle simulation of electromagnetic field signature associated with electrostatic solitary waves

  T Umeda; Y Omura; H Matsumoto

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Feb. 2004, Peer-reviewed

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• Two-dimensional particle simulation of electromagnetic field signature associated with electrostatic solitary waves

  Takayuki Umeda; Yoshiharu Omura; Hiroshi Matsumoto

  Journal of Geophysical Research: Space Physics, 2004, Peer-reviewed

  
• Computer experiments on electromagnetic environment of plasma sheath at conducting surface

  H Usui; H Matsumoto; K Miyata; Y Omura

  SCIENTIFIC EXPLORATION, PLANETARY PROTECTION, ACTIVE EXPERIMENTS AND DUSTY PLASMAS, 2004, Peer-reviewed

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• PIC simulations of spacecraft charging and the neutralization process by plasma emission

  H Usui; H Matsumoto; Y Yasugi; H Tashima; Y Omura

  SCIENTIFIC EXPLORATION, PLANETARY PROTECTION, ACTIVE EXPERIMENTS AND DUSTY PLASMAS, 2004, Peer-reviewed

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• Antenna analysis in magnetized plasma via particle-in-cell simulation

  H Usui; H Matsumoto; F Yamashita; A Yamamoto; Y Omura

  SCIENTIFIC EXPLORATION, PLANETARY PROTECTION, ACTIVE EXPERIMENTS AND DUSTY PLASMAS, 2004, Peer-reviewed

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• Acceleration of relativistic electrons due to resonant scattering by whistler mode waves generated by temperature anisotropy in the inner magnetosphere

  Yuto Katoh; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, 2004, Peer-reviewed

  
• Effect of trapped-particle deficit and structure of localized electrostatic perturbations of different dimensionality

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Journal of Geophysical Research: Space Physics, 2004, Peer-reviewed

  
• On the three-dimensional configuration of electrostatic solitary waves

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Nonlinear Processes in Geophysics, 2004, Peer-reviewed

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• A new charge conservation method in electromagnetic particle-in-cell simulations

  T Umeda; Y Omura; T Tominaga; H Matsumoto

  COMPUTER PHYSICS COMMUNICATIONS, Dec. 2003, Peer-reviewed

  
• Particle simulation of plasma response to an applied electric field parallel to magnetic field lines

  Y Omura; WJ Heikkila; T Umeda; K Ninomiya; H Matsumoto

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, May 2003, Peer-reviewed

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• Electrostatic solitary waves as collective charges in a magnetospheric plasma: Physical structure and properties of Bernstein-Greene-Kruskal (BGK) solitons

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Journal of Geophysical Research: Space Physics, Mar. 2003, Peer-reviewed

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• Harmonic Langmuir waves. III. Vlasov simulation

  T Umeda; Y Omura; PH Yoon; R Gaelzer; H Matsumoto

  PHYSICS OF PLASMAS, Feb. 2003, Peer-reviewed

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• Harmonic Langmuir waves. II. Turbulence spectrum

  R Gaelzer; PH Yoon; T Umeda; Y Omura; H Matsumoto

  PHYSICS OF PLASMAS, Feb. 2003, Peer-reviewed

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• Harmonic Langmuir waves. I. Nonlinear dispersion relation

  PH Yoon; R Gaelzer; T Umeda; Y Omura; H Matsumoto

  PHYSICS OF PLASMAS, Feb. 2003, Peer-reviewed

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• Simulation of Electron Beam Instabilities and Nonlinear Potential Structures, Space Plasma Simulation, edited by Joerg Buechner et al.

  Y. Omura; T. Umeda; H. Matsumoto

  Springer- Berlag Berlin Heidelberg, pages 79-92, 2003, Peer-reviewed

  
• Particle simulation of plasma response to an applied electric field parallel to magnetic field lines

  Y. Omura; W. J. Heikkila; T. Umeda; K. Ninomiya; H. Matsumoto

  Journal of Geophysical Research: Space Physics, 2003, Peer-reviewed

  
• Two-dimensional particle simulation of electrostatic solitary waves with an open boundary condition

  T Umeda; Y Omura; H Matsumoto; H Usui

  PLASMA PHYSICS, 2003, Peer-reviewed

  
• Simulation of electron beam instabilities and nonlinear potential structures

  Y Omura; T Umeda; H Matsumoto

  SPACE PLASMA SIMULATION, 2003, Peer-reviewed

  
• Formation of electrostatic solitary waves in space plasmas: Particle simulations with open boundary conditions

  T Umeda; Y Omura; H Matsumoto; H Usui

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 2002, Peer-reviewed

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• Time domain excitation theory and its application to computer simulation

  NL Romashin; Y Omura

  JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS, Oct. 2002, Peer-reviewed

  
• A Parallel Computing Method for Plasma Particle Simulaton Code

  MURATA KEN T.; UEOKA KOJI; TAKAHASHI SEIJI; OKADA MASAKI; UEDA HIROKO O.; OMURA YOSHIHARU; MATSUMOTO HIROSHI

  情報処理学会論文誌, 15 Sep. 2002, Peer-reviewed

  
• A Problem Solving Environment for Space Plasma Computer Simulations

  MURATA KEN T.; GHANI NURDIYANA BINTI ABDUL; USUI HIDEYUKI; UEDA HIROKO O.; OKADA MASAKI; OMURA YOSHIHARU; MATSUMOTO HIROSHI

  情報処理学会論文誌, 15 Sep. 2002, Peer-reviewed

  
• An Object-oriented Plasma Particle Simulation Code Developed via Object Modeling Technique

  MURATA Ken T.; UEDA Hiroko O.; UEOKA Koji; USUI Hideyuki; OKADA Masaki; OMURA Yoshiharu; MATSUMOTO Hiroshi

  The Transactions of the Institute of Electronics,Information and Communication Engineers B, 01 Aug. 2002, Peer-reviewed

  
• Comments on "Electrostatic wave variety and the origin of BEN" by C. L. Grabbe, J. D. Menietti

  Y Omura; VL Krasovsky

  PLANETARY AND SPACE SCIENCE, Mar. 2002, Peer-reviewed

  
• Approximate invariant of electron motion in the field of a whistler propagating along the geomagnetic field

  VL Krasovsky; H Matsumoto; Y Omura

  GEOPHYSICAL RESEARCH LETTERS, Jun. 2002, Peer-reviewed

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• Formation of electrostatic solitary waves in space plasmas: Particle simulations with open boundary conditions

  T. Umeda; Y. Omura; H. Matsumoto; H. Usui

  Journal of Geophysical Research: Space Physics, 2002, Peer-reviewed

  
• A Parallel Computing Method for Plasma Particle Simulaton Code

  UEOKA Koji; MURATA Ken T.; UEDA Hiroko O.; OKADA Masaki; OMURA Yoshiharu; MATSUMOTO Hiroshi

  IPSJ SIG Notes, 17 Sep. 2001

  
• 宇宙プラズマ計算機シミュレーションの問題解決環境モデル

  ヌルディヤナ ガーニ; 村田 健史; 臼井 英之; 岡田 雅樹; 上田 裕子; 大村 善治; 松本 紘

  情報処理学会研究報告. MPS, 数理モデル化と問題解決研究報告, 17 Sep. 2001

  
• One- and two-dimensional simulations of electron beam instability: Generation of electrostatic and electromagnetic 2f(p) waves

  Y Kasaba; H Matsumoto; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Sep. 2001, Peer-reviewed

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• An improved masking method for absorbing boundaries in electromagnetic particle simulations

  T Umeda; Y Omura; H Matsumoto

  COMPUTER PHYSICS COMMUNICATIONS, Jun. 2001, Peer-reviewed

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• PIC simulations of the space environment effects of plasma contactor

  H Usui; M Yasugi; H Matsumoto; Y Omura

  PROCEEDINGS OF THE 7TH SPACECRAFT CHARGING TECHNOLOGY CONFERENCE, 2001, Peer-reviewed

  
• Observational evidence of dissipative small scale processes: Geotail spacecraft observation and simulation of electrostatic solitary waves

  Y Omura; H Kojima; T Umeda; H Matsumoto

  ASTROPHYSICS AND SPACE SCIENCE, 2001, Peer-reviewed

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• Statistical studies of plasma waves and backstreaming electrons in the terrestrial electron foreshock observed by Geotail

  Y Kasaba; H Matsumoto; Y Omura; RR Anderson; T Mukai; Y Saito; T Yamamoto; S Kokubun

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jan. 2000, Peer-reviewed

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• Electrostatic particle simulations of solitary waves in the auroral region

  T Miyake; Y Omura; H Matsumoto

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 2000, Peer-reviewed

  
• Automatic waveform selection method for electrostatic solitary waves

  H Kojima; Y Omura; H Matsumoto; K Miyaguti; T Mukai

  EARTH PLANETS AND SPACE, 2000, Peer-reviewed

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• 粒子分割法と領域分割法によるプラズマ電磁粒子計算の並列化効率の比較

  村田 健史; 上田 裕子; 岡田 雅樹; 大村 善治; 松本 紘

  Submitted to 情報処理学会論文誌, 2000, Peer-reviewed

  
• MPI通信を用いたプラズマ粒子流体混成コードの並列化手法

  村田 健史; 岡島 利仁; 高橋 誠治; 大村 善治; 松本 紘

  Submitted to 情報処理学会論文誌, 2000, Peer-reviewed

  
• Interaction of small phase density holes

  VL Krasovsky; H Matsumoto; Y Omura

  PHYSICA SCRIPTA, Nov. 1999, Peer-reviewed

  
• Characteristics of electrostatic solitary waves observed in the plasma sheet boundary: Statistical analyses

  H Kojima; Y Omura; H Matsumoto; K Miyaguti; T Mukai

  NONLINEAR PROCESSES IN GEOPHYSICS, Sep. 1999, Peer-reviewed

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• Interaction dynamics of electrostatic solitary waves

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Nonlinear Processes in Geophysics, Sep. 1999, Peer-reviewed

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• Electrostatic solitary waves carried by diffused electron beams observed by the Geotail spacecraft

  Y Omura; H Kojima; N Miki; T Mukai; H Matsumoto; R Anderson

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 1999, Peer-reviewed

  
• Determination of the two-flow instability when the magnetic interaction is taken into account

  NL Romashin; Y Omura; H Matsumoto

  JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS, Mar. 1999, Peer-reviewed

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• Generation mechanism of ESW based on GEOTAIL plasma wave observation, plasma observation and particle simulation

  H Matsumoto; LA Frank; Y Omura; H Kojima; WR Paterson; M Tsutsui; RR Anderson; S Horiyama; S Kokubun; T Yamamoto

  GEOPHYSICAL RESEARCH LETTERS, Feb. 1999, Peer-reviewed

  
• Electrostatic solitary waves carried by diffused electron beams observed by the Geotail spacecraft

  Y Omura; H Kojima; N Miki; T Mukai; H Matsumoto; R Anderson

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 1999, Peer-reviewed

  
• Extremely intense whistler mode waves near the bow shock: Geotail observations

  Y Zhang; H Matsumoto; H Kojima; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jan. 1999, Peer-reviewed

  
• A correct generalization of the Buneman-Boris method for solving the equations of motion to the relativistic case

  NL Romashin; Y Omura

  JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS, Jan. 1999, Peer-reviewed

  
• Theory and Simulations of Nonlinear Kinetic Processes in Space Plasmas, URSI

  Y. Omura; J. D. Huba; D. Winske

  Review of Radio Science, pages 687-709, 1999, Peer-reviewed

  
• Wave and particle measurements for chorus emissions by geotail in the magnetosphere

  S Yagitani; Nagano, I; H Matsumoto; Y Omura; WR Paterson; LA Frank; RR Anderson

  MICROSCOPIC PROCESSES IN SPACE PLASMAS AND THEIR ROLE IN MACROSCALE PHENOMENA, 1999, Peer-reviewed

  
• Determination of the two-flow instability when the magnetic interaction is taken into account

  N.L. Romashin; Y. Omura; H. Matsumoto

  Radiotekhnika i Elektronika, 1999, Peer-reviewed

  
• Electrostatic solitary waves observed in the geomagnetic tail and other regions

  H. Kojima; H. Matsumoto; Y. Omura

  Advances in Space Research, 1999, Peer-reviewed

  
• Two-dimensional electrostatic solitary waves observed by geotail in the magnetotail

  Y Omura; H Kojima; N Miki; H Matsumoto

  MICROSCOPIC PROCESSES IN SPACE PLASMAS AND THEIR ROLE IN MACROSCALE PHENOMENA, 1999, Peer-reviewed

  
• Plasma waves in slow-mode shocks observed by geotail spacecraft

  H Kojima; K Ohtsuka; H Matsumoto; Y Omura; RR Anderson; Y Saito; T Mukai; S Kokubun; T Yamamoto

  MICROSCOPIC PROCESSES IN SPACE PLASMAS AND THEIR ROLE IN MACROSCALE PHENOMENA, 1999, Peer-reviewed

  
• Interaction of small phase density holes

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Physica Scripta, 1999, Peer-reviewed

  
• Stability of perpendicular propagation in time-varying nongyrotropic plasmas: Simulations

  AL Brinca; Y Omura; H Matsumoto

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 1998, Peer-reviewed

  
• Computer simulations for direct conversion of the HF electromagnetic wave into the upper hybrid wave in ionospheric heating experiments

  HO Ueda; Y Omura; H Matsumoto

  ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, Oct. 1998, Peer-reviewed

  
• Two-dimensional computer simulations of electrostatic solitary waves observed by Geotail spacecraft

  T Miyake; Y Omura; H Matsumoto; H Kojima

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 1998, Peer-reviewed

  
• Two-dimensional computer simulations of electrostatic solitary waves observed by Geotail spacecraft

  T Miyake; Y Omura; H Matsumoto; H Kojima

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 1998, Peer-reviewed

  
• Plasma waves in geospace: geotail observations

  H. Matsumoto; H. Kojima; Y. Omura; I. Nagano

  Geophysical Monograph Series, 1998, Peer-reviewed

  
• Low Frequency plasma wave Analyzer (LFA) onboard the PLANET-B spacecraft

  H Matsumoto; T Okada; K Hashimoto; Nagano, I; S Yagitani; M Tsutsui; Y Kasaba; K Tsuruda; H Hayakawa; A Matsuoka; S Watanabe; H Ueda; Kimura, I; Y Kasahara; Y Omura; T Matsumura; T Imachi; K Ishisaka; Y Tateno

  EARTH PLANETS AND SPACE, 1998, Peer-reviewed

  
• The numerical simulation of VLF chorus and discrete emissions observed on the Geotail satellite using a Vlasov code

  D Nunn; Y Omura; H Matsumoto; Nagano, I; S Yagitani

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 1997, Peer-reviewed

  
• Bernstein-Greene-Kruskal analysis of electrostatic solitary waves observed with Geotail

  VL Krasovsky; H Matsumoto; Y Omura

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Oct. 1997, Peer-reviewed

  
• The numerical simulation of VLF chorus and discrete emissions observed on the Geotail satellite using a Vlasov code

  D Nunn; Y Omura; H Matsumoto; Nagano, I; S Yagitani

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 1997, Peer-reviewed

  
• BGK Analysis of Electrostatic Solitary Waves Observed by the GEOTAIL Spacecraft

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Journal of Geophysical Research,102/,22131-22139, 1997, Peer-reviewed

  
• BGK Analysis of Electrostatic Solitary Waves Observed by the Geotail Spacecraft

  V. L. Krasovsky; H. Matsumoto; Y. Omura

  Journal of Geophysical Research, vol. 102, pages 22,131- 22,139, 1997, Peer-reviewed

  
• Parallelization of space plasma particle simulation

  Yutaka Akiyama; Kiyotaka Misoo; Yoshiharu Omura; Hiroshi Matsumoto; Minoru Saito; Tamotsu Noguchi; Kentaro Onizuka; Makoto Ando

  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 1997, Peer-reviewed

  
• Competing processes of plasma wave instabilities driven by an anisotropic electron beam: Linear results and two-dimensional particle simulations

  LB deAgua; Y Omura; H Matsumoto; AL Brinca

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jul. 1996, Peer-reviewed

  
• Rapid generation of Langmuir wave packets during electron beam-plasma instabilities

  K Akimoto; Y Omura; H Matsumoto

  PHYSICS OF PLASMAS, Jul. 1996, Peer-reviewed

  
• Electron beam instabilities as generation mechanism of electrostatic solitary waves in the magnetotail

  Y Omura; H Matsumoto; T Miyake; H Kojima

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Feb. 1996, Peer-reviewed

  
• Competing Processes of Plasma Wave Instabilities Driven by an Anisotropic Electron Beam: Linear Results and 2-D Particle Simulations

  L. Borda de Agua; Y. Omura; H. Matsumoto; A. L. Brinca

  Journal of Geophysical Research, vol. 101, pages 15,475-15,490, 1996, Peer-reviewed

  
• COMPUTER EXPERIMENTS OF SPACECRAFT-PLASMA INTERACTIONS IN A DILUTE AND HIGH-BETA(E) PLASMA WITH A FAST PLASMA-FLOW

  M OKADA; Y OMURA; H MATSUMOTO

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Nov. 1995, Peer-reviewed

  
• Computer simulation on nonlinear interaction of intense microwave with space plasmas

  H Matsumoto; Y Hashino; H Yashiro; N Shinohara; Y Omura

  ELECTRONICS AND COMMUNICATIONS IN JAPAN PART III-FUNDAMENTAL ELECTRONIC SCIENCE, Nov. 1995, Peer-reviewed

  
• Computer Simulation on Nonlinear Interaction of Intense Microwave with Space Plasmas

  MATSUMOTO Hiroshi; HASHINO Yoshitaka; YASHIRO Hiroyuki; SHINOHARA Naoki; OMURA Yoshiharu

  The Transactions of the Institute of Electronics,Information and Communication Engineers. B-(0xF9C2), Mar. 1995, Peer-reviewed

  
• COMPUTER EXPERIMENTS FOR EXCITATION MECHANISM OF UPSHIFTED ELECTROMAGNETIC EMISSION OBSERVED IN IONOSPHERIC HEATING EXPERIMENTS

  H UEDA; S GOODMAN; H MATSUMOTO; Y OMURA; T OKUZAWA

  ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS, Feb. 1995, Peer-reviewed

  
• Computer Experiment of Spacecraft-Plasma Interactions in a Dilute and High- Plasma with a Fast Plasma Flow

  M. Okada; Y. Omura; H. Matsumoto

  Journal of Geophysical Research, vol. 100, pages 21,549-21,559, 1995, Peer-reviewed

  
• ELECTROSTATIC SOLITARY WAVES (ESW) IN THE MAGNETOTAIL - BEN WAVE-FORMS OBSERVED BY GEOTAIL

  H MATSUMOTO; H KOJIMA; T MIYATAKE; Y OMURA; M OKADA; NAGANO, I; M TSUTSUI

  GEOPHYSICAL RESEARCH LETTERS, Dec. 1994, Peer-reviewed

  
• Computer Experiments for Excitation Mechanism of Upshifted Electromagnetic Emission Observed in Ionosheric Heating Experiments

  UEDA Hiroko; SIMON Goodman; MATSUMOTO Hiroshi; OMURA Yoshiharu; OKUZAWA Takashi

  The Transactions of the Institute of Electronics,Information and Communication Engineers. B-(0xF9C2), 25 Apr. 1994, Peer-reviewed

  
• A STUDY OF THE NUMERICAL HEATING IN ELECTROSTATIC PARTICLE SIMULATIONS

  H UEDA; Y OMURA; H MATSUMOTO; T OKUZAWA

  COMPUTER PHYSICS COMMUNICATIONS, Apr. 1994, Peer-reviewed

  
• Plasma Waves Produced by a Spacecraft in a Fast Plasma Flow

  Okada Masaki; Omura Yoshiharu; Matsumoto Hiroshi

  IEICE technical report. Antennas and propagation, 20 Jan. 1994

  
• COMPUTER-SIMULATION OF ELECTROSTATIC SOLITARY WAVES - A NONLINEAR MODEL OF BROAD-BAND ELECTROSTATIC NOISE

  Y OMURA; H KOJIMA; H MATSUMOTO

  GEOPHYSICAL RESEARCH LETTERS, Dec. 1994, Peer-reviewed

  
• PLASMA-WAVE OBSERVATIONS WITH GEOTAIL SPACECRAFT

  H MATSUMOTO; NAGANO, I; RR ANDERSON; H KOJIMA; K HASHIMOTO; M TSUTSUI; T OKADA; KIMURA, I; Y OMURA; M OKADA

  JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY, 1994, Peer-reviewed

  
• STEP MODELING AND SIMULATIONS RESEARCH IN JAPAN

  H MATSUMOTO; Y OMURA

  SOLAR-TERRESTRIAL ENERGY PROGRAM, 1994, Peer-reviewed

  
• STEP modeling and simulations research in Japan, Solar-Terrestrial Energy Program --- The initial results from STEP facilities and theory campaigns, Edited by D. N. Baker, V. O. Paritashvili, M. J. Teague

  Matsumoto, H; Y. Omura

  PERGAMON Press, 729-738, 1994, Peer-reviewed

  
• LINEAR AND NONLINEAR-INTERACTIONS OF AN ELECTRON-BEAM WITH OBLIQUE WHISTLER AND ELECTROSTATIC-WAVES IN THE MAGNETOSPHERE

  YL ZHANG; H MATSUMOTO; Y OMURA

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 1993, Peer-reviewed

  
• PLASMA RESPONSE TO HIGH-POTENTIAL SATELLITE IN ELECTRODYNAMIC TETHER SYSTEM

  H USUI; H MATSUMOTO; Y OMURA

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Feb. 1993, Peer-reviewed

  
• \nPlasma Response to High Potential Satellite in Electrodynamic Tether System

  H. Usui; H. Matsumoto; Y. Omura

  Journal of Geophysical Research, vol. 98, pages 1,531-1,544, 1993, Peer-reviewed

  
• KEMPO1: Technical Guide to One-Dimensional Electromagnetic Particle Code, Computer Space Plasma Physics: Simulation Techniques and Softwares, edited by H. Matsumoto and Y. Omura,

  Y. Omura; H. Matsumoto

  pages 21-65, Terra Scientific, Tokyo, 1993, Peer-reviewed

  
• LINEAR COUPLING EFFECTS ORIGINATED IN ELECTRON NONGYROTROPY

  AL BRINCA; Y OMURA; H MATSUMOTO

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Dec. 1993, Peer-reviewed

  
• PLASMA-WAVE SIGNATURES IN THE MAGNETOTAIL RECONNECTION REGION - MHD SIMULATION AND RAY-TRACING

  Y OMURA; JL GREEN

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Jun. 1993, Peer-reviewed

  
• Computer experiments on electromagnetic disturbance produced by a spacecraft in a fast plasma flow

  Masaki Okada; Yoshiharu Omuras; Hiroshi Matsumoto

  Electronics and Communications in Japan (Part I: Communications), 1993, Peer-reviewed

  
• COMPARISON BETWEEN PARTICLE SIMULATION AND FULL-WAVE ANALYSIS FOR WAVE-PROPAGATION IN A NONUNIFORM PLASMA

  S YAGITANI; NAGANO, I; Y OMURA; H MATSUMOTO

  RADIO SCIENCE, Jul. 1992, Peer-reviewed

  
• 希薄高速プラズマ流中を航行する衛星による電磁気的じょう乱に関する計算機実験

  岡田雅樹; 大村善治; 松本紘

  電子情報通信学会論文誌 B-2, Mar. 1992, Peer-reviewed

  
• ELECTRON-BEAM INJECTION AND ASSOCIATED LHR WAVE EXCITATION - COMPUTER EXPERIMENTS OF ELECTRODYNAMIC TETHER SYSTEM

  H USUI; H MATSUMOTO; Y OMURA

  GEOPHYSICAL RESEARCH LETTERS, May 1991, Peer-reviewed

  
• A REVIEW OF OBSERVATIONAL, THEORETICAL AND NUMERICAL-STUDIES OF VLF TRIGGERED EMISSIONS

  Y OMURA; D NUNN; H MATSUMOTO; MJ RYCROFT

  JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, May 1991, Peer-reviewed

  
• Comment on "Particle Simlulation of Ion Heating in the Ring Current" by S. Qian, M. K. Hudson and I. Roth

  Y. Omura

  Journal of Geophysical Research, vol. 96, pages 7,929-7,930, 1991, Peer-reviewed

  
• NONLINEAR EVOLUTION OF HIGH-FREQUENCY R-MODE WAVES EXCITED BY WATER GROUP IONS NEAR COMETS - COMPUTER EXPERIMENTS

  H KOJIMA; H MATSUMOTO; Y OMURA; BT TSURUTANI

  GEOPHYSICAL RESEARCH LETTERS, Jan. 1989, Peer-reviewed

  
• Particle Simulations of Nonlinear Whistler and Alfve Wave Instabilities: Amplitude Modulation, Decay Soliton and Inverse Cascading, Plasma Waves and Instabilities at Comets and in Magnetospheres, edited by B. T. Tsurutani and H. Oya

  Y. Omura; H. Matsumoto

  Geophysical Monograph 53, AGU, 1989, Peer-reviewed

  
• ELECTROMAGNETIC AND ELECTROSTATIC EMISSIONS FROM A THIN ELECTRON-BEAM IN SPACE PLASMA

  Y OMURA; H MATSUMOTO

  COMPUTER PHYSICS COMMUNICATIONS, Apr. 1988, Peer-reviewed

  
• Electromagnetic and Electrostatic Emissions from a Thin Electron Beam in Space Plasma, Computer Physics Communications, vol. 49, pages 133-142, 1988.

  Y. Omura; H. Matsumoto

  Geophysical Research Letters, vol. 15, pages 319-322, 1988, Peer-reviewed

  
• COMPUTER EXPERIMENTS ON WHISTLER AND PLASMA-WAVE EMISSIONS FOR SPACELAB-2 ELECTRON-BEAM

  Y OMURA; H MATSUMOTO

  GEOPHYSICAL RESEARCH LETTERS, Apr. 1988, Peer-reviewed

  
• Computer simulation of passage of an electron beam through a plasma

  H. Matsumoto; K. Inagaki; Y. Omura

  Advances in Space Research, 1988, Peer-reviewed

  
• PARALLEL HEATING ASSOCIATED WITH INTERACTION OF FORWARD AND BACKWARD ELECTROMAGNETIC CYCLOTRON WAVES

  Y OMURA; H USUI; H MATSUMOTO

  JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY, 1988, Peer-reviewed

  
• COMPETING PROCESSES OF WHISTLER AND ELECTROSTATIC INSTABILITIES IN THE MAGNETOSPHERE

  Y OMURA; H MATSUMOTO

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Aug. 1987, Peer-reviewed

  
• HEATING OF THERMAL HELIUM IN THE EQUATORIAL MAGNETOSPHERE - A SIMULATION STUDY

  Y OMURA; M ASHOURABDALLA; R GENDRIN; K QUEST

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1985, Peer-reviewed

  
• SIMULATION STUDY OF FREQUENCY VARIATIONS OF VLF TRIGGERED EMISSIONS IN A HOMOGENEOUS FIELD

  Y OMURA; H MATSUMOTO

  JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY, 1985, Peer-reviewed

  
• SOME PLHR PHENOMENA AND THEIR EXPLANATION.

  J.P. Matthews; Y. Omura; H. Matsumoto

  Prace Naukowe Instytutu Telekomunikacji i Akustyki Politechniki Wroclawskiej, 1984, Peer-reviewed

  
• Particle Simulations of Electromagnetic Waves and its Applications to Space Plasmas, Computer Simulations of Space Plasmas, edited by H. Matsumoto and T. Sato,

  H. Matsumoto; Y. Omura

  Terra Pub. and Reidel Co., pages 43-102, 1984, Peer-reviewed

  
• LINEAR-ANALYSIS OF ION-CYCLOTRON INTERACTION IN A MULTICOMPONENT PLASMA

  R GENDRIN; M ASHOURABDALLA; Y OMURA; K QUEST

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1984, Peer-reviewed

  
• A COMPUTER-SIMULATION STUDY OF HOOK-INDUCED ELECTROSTATIC BURSTS OBSERVED IN THE MAGNETOSPHERE BY THE ISEE SATELLITE

  H MATSUMOTO; M OHASHI; Y OMURA

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1984, Peer-reviewed

  
• A STUDY OF PARTICLE TRAPPING BY WHISTLER MODE WAVES IN THE GEOMAGNETIC-FIELD - THE EARLY DEVELOPMENT OF THE VLF QUIET BAND

  JP MATTHEWS; Y OMURA; H MATSUMOTO

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1984, Peer-reviewed

  
• COMPUTER-SIMULATIONS OF BEAM INJECTION EXPERIMENTS FOR SEPAC SPACELAB-1 MISSION

  Y OMURA; H MATSUMOTO

  RADIO SCIENCE, 1984, Peer-reviewed

  
• Particle simulation of electromagnetic waves and its application to space plasmas

  Matsumoto, H; Omura, Y

  Computer Simulation of Space Plasmas, 43-102, 1984, Peer-reviewed

  
• COMPUTER-SIMULATION STUDIES OF VLF TRIGGERED EMISSIONS DEFORMATION OF DISTRIBUTION FUNCTION BY TRAPPING AND DETRAPPING

  H MATSUMOTO; Y OMURA

  GEOPHYSICAL RESEARCH LETTERS, 1983, Peer-reviewed

  
• COMPUTER-SIMULATIONS OF BASIC PROCESSES OF COHERENT WHISTLER WAVE-PARTICLE INTERACTIONS IN THE MAGNETOSPHERE

  Y OMURA; H MATSUMOTO

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1982, Peer-reviewed

  
• CLUSTER AND CHANNEL-EFFECT PHASE BUNCHINGS BY WHISTLER WAVES IN THE NONUNIFORM GEOMAGNETIC-FIELD

  H MATSUMOTO; Y OMURA

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1981, Peer-reviewed

  
• Electromagnetic Particle-In-Cell simulation on the impedance of a dipole antenna surrounded by an ion sheath

  Miyake, Y; H. Usui; H. Kojima; Y. Omura; H. Matsumoto

  Radio Sci., 43, RS3004, doi:10.1029/2007RS003707, Peer-reviewed

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• Energetic electron loss process associating with oblique chorus emissions in the outer radiation belt

  Yikai Hsieh; Yoshiharu Omura

  25 Mar. 2022

  
• Nonlinear Wave Growth of Whistler‐Mode Hiss Emissions in a Uniform Magnetic Field

  Yin Liu; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, May 2022

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• Simultaneous Observations of EMIC‐Induced Drifting Electron Holes (EDEHs) in the Earth's Radiation Belt by the Arase Satellite, Van Allen Probes, and THEMIS

  S. Nakamura; Y. Miyoshi; K. Shiokawa; Y. Omura; T. Mitani; T. Takashima; N. Higashio; I. Shinohara; T. Hori; S. Imajo; A. Matsuoka; F. Tsuchiya; A. Kumamoto; Y. Kasahara; M. Shoji; H. Spence; V. Angelopoulos

  Geophysical Research Letters, 16 Mar. 2022

  
• Nonlinear Signatures of VLF‐Triggered Emissions: A Simulation Study

  Takeshi Nogi; Yoshiharu Omura

  Journal of Geophysical Research: Space Physics, Jan. 2022

  
• Energetic Electron Precipitation Induced by Oblique Whistler Mode Chorus Emissions

  Yi‐Kai Hsieh; Yoshiharu Omura; Yuko Kubota

  Journal of Geophysical Research: Space Physics, Jan. 2022

  
• Origin of Frequency‐Doubling and Shoulder‐Like Magnetic Pulsations in ULF Waves

  Li Li; Xu‐Zhi Zhou; Qiu‐Gang Zong; Xing‐Ran Chen; Ying Liu; Yi‐Xin Hao; Chao Yue; Yoshiharu Omura; Robert Rankin; Sui‐Yan Fu

  Geophysical Research Letters, 16 Dec. 2021

  
• Multipoint Analysis of Source Regions of EMIC Waves and Rapid Growth of Subpackets

  Biswajit Ojha; Yoshiharu Omura; Satyavir Singh; Gurbax S. Lakhina

  Journal of Geophysical Research: Space Physics, Nov. 2021

  
• Drift Resonance Between Particles and Compressional Toroidal ULF Waves in Dipole Magnetic Field

  Li Li; Xu‐Zhi Zhou; Yoshiharu Omura; Qiu‐Gang Zong; Robert Rankin; Xing‐Ran Chen; Ying Liu; Chao Yue; Sui‐Yan Fu

  Journal of Geophysical Research: Space Physics, Oct. 2021

  
• Measurability of the Nonlinear Response of Electron Distribution Function to Chorus Emissions in the Earth's Radiation Belt

  M. Hanzelka; O. Santolík; Y. Omura; I. Kolmašová

  Journal of Geophysical Research: Space Physics, 03 Sep. 2021

  
• Fine Structure of Chorus Wave Packets: Comparison Between Observations and Wave Generation Models

  X.‐J. Zhang; A. G. Demekhov; Y. Katoh; D. Nunn; X. Tao; D. Mourenas; Y. Omura; A. V. Artemyev; V. Angelopoulos

  Journal of Geophysical Research: Space Physics, Aug. 2021

  
• First observation of rising-tone magnetosonic waves

  H. S. Fu; J. B. Cao; Z. Zhima; Y. V. Khotyaintsev; V. Angelopoulos; O. Santolik; Y. Omura; U. Taubenschuss; L. Chen; S. Y. Huang

  GEOPHYSICAL RESEARCH LETTERS, Nov. 2014, Peer-reviewed

  
• Development of Unstructured-grid EM particle Code for Spacecraft Environment Analysis

  Okada, M; Usui, H; Omura, Y; Sugiyama, T; Ueda, H.O; Miyake, T; Murata T

  9th Spacecraft Charging Technology Conference, JAXA Special Publication, 2005, Peer-reviewed

  
• Development of Geospace Environment Simulation with Earth Simulator

  Okada, M; Usui, H; Omura, Y; Sugiyama, T; Ueda, H.O; Miyake, T; Murata, T

  Proceedings of ISSS-7, 2005, Peer-reviewed

  

Misc.

• 広帯域静電ノイズ低周波成分に関する3次元電磁粒子シミュレーション

  三宅壮聡; 永安翔; 岡田雅樹; 大村善治; 小嶋浩嗣

  日本地球惑星科学連合大会予稿集(Web), 2015

  
• GEOTAIL衛星によって観測されたBENの低周波成分に関する3次元電磁粒子シミュレーション

  永安翔; 三宅壮聡; 大村善治; 小嶋浩嗣

  地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM), 2014

  
• Computer Simulations of Wave-Particle Simulations in Space Plasmas

  Omura Yoshiharu

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, 10 Sep. 2010

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• BepiColombo/MMOによるプラズマ波動観測

  小嶋 浩嗣; 大村 善治; 松本 紘

  宇宙科学シンポジウム, 11 Jan. 2001

  
• OhHelp: A Simple but Efficient Space-Partitioned Dynamic Load Balancing for Particle Simulations

  NAKASHIMA HIROSHI; USUI HIDEYUKI; OMURA YOSHIHARU

  IPSJ SIG Notes, 07 Dec. 2007

  
• Relativistic Turning Acceleration of Resonant Electrons by Coherent Whistler-Mode Waves in a Dipole Magnetic Field(RECENT RESEARCH ACTIVITIES)

  Omura Yoshiharu; Summers Danny; Usui Hideyuki

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, Aug. 2007

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• Numerical Analysis on Microwave Beam Interaction with Ionospheric Plasma in Space Solar Power System(RECENT RESEARCH ACTIVITIES)

  Usui Hideyuki; Omura Yoshiharu

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, 31 Aug. 2006

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• Vectorized Particle Simulation using "LISTVEC" compile -directive on SX super- computer

  SUGIYAMA TOORU; TERADA NAOKI; MURATA TAKESHI; OMURA YOSHIHARU; USUI HIDEYUKI; MATSUMOTO HIROSHI

  IPSJ SIG Notes, 16 Oct. 2003

  
• Simulation Studies on Formation of Earth's Radiation Belt and Ring Current

  Omura Yoshiharu; Ebihara Yusuke

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, 20 Sep. 2011

  
• Nonlinear mechanisms of lower band and upper band VLF chorus emissions in the magnetosphere

  Omura Yoshiharu; Hikishima Mitsuru; Katoh Yuto; Summers Danny

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, 10 Sep. 2009

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• Generation and Propagation of Chorus Emissions in the Dayside Outer Magnetosphere

  YAGITANI S.; NAGANO I.; MATSUMOTO H.; OMURA Y.; PATERSON W. R.; FRANK L. A.; ANDERSON R. R.

  IEICE technical report. Antennas and propagation, 10 Jul. 1998

  
• Wave Normal Direction Analysis of the Chorus Emissions observed by the GEOTAIL Satellite Near the Dayside Magnetopause

  Shiozaki Takahiro; Nagano Isamu; Yagitani Satoshi; Kojima Hirotsugu; Omura Yoshiharu; Matsumoto Hiroshi

  IEICE technical report. Antennas and propagation, 21 Oct. 1993

  
• A Parallelization of Particle-Fluid Hybrid Plasma Simulation with the OhHelp Load Balancer

  AKIYAMA JUNTA; SHOJI MASAFUMI; MIYAKE YOHEI; OMURA YOSHIHARU; NAKASHIMA HIROSHI

  研究報告ハイパフォーマンスコンピューティング（HPC）, 15 Feb. 2010

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• Performance Evaluation of OhHelp'ed 3D Particle-in-Cell Simulation

  NAKASHIMA HIROSHI; MIYAKE YOHEI; USUI HIDEYUKI; OMURA YOSHIHARU

  IPSJ SIG Notes, 19 Feb. 2009

  
• Particle-In-Cell Simulation on the Characteristics of a Receiving Antenna in Space Plasma Environment(RECENT RESEARCH ACTIVITIES)

  Miyabe Yohei; Usui Hideyuki; Omura Yoshiharu

  Sustainable humanosphere : bulletin of Research Institute for Sustainable Humanosphere Kyoto University, Sep. 2008

  
• Generation Mechanisms of Whistler-mode Chorus and Electromagnetic Ion Cyclotron Rising-tone Emissions

  Yoshiharu Omura

  2019 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (AP-RASC), 2019, Peer-reviewed

  
• 斜め伝搬コーラス波とのランダウ共鳴によ る相対論的電子のサイクロトロン加速

  大村 善治; 謝 怡凱

  地球電磁気・地球惑星圏学会, Oct. 2017

  
• Recent progress in space plasma physics

  OMURA Yoshiharu

  1st Asia-Pacific Conference on Plasma Physics, Sep. 2017, Invited

  
• Generatino mechanism of plasmaspheric hiss and associated energetic electron dynamics

  OMURA Yoshiharu

  1st Asia-Pacific Conference on Plasma Physics, Sep. 2017, Invited

  
• GENERATION MECHANISM OF PLASMASPHERIC HISS AND ASSOCIATED ENERGETIC ELECTRON DYNAMICS

  OMURA Yoshiharu; Satoko Nakamura; Mitsuru Hikishima; Danny Summers; Craig Kletzing

  URSI GASS 2017, Aug. 2017

  
• Landau Resonance Acceleration of MeV Electrons by Obliquely Propagating Whistler-mode Chorus Emissions

  OMURA Yoshiharu; Yi-Kai Hsieh; John C Foster; Philip John Erickson; Craig Kletzing; Daniel N Baker

  JpGU, May 2017

  
• Direct Measurement of Nonlinear Wave-Particle Interactions in the Earth's Magnetosphere, Wave-Particle Interaction Analyzer (WPIA) for ERG Mission

  Y. Katoh; M. Hikishima; H. Kojima; Y. Omura; S. Kasahara; M. Hirahara; Y. Miyoshi; K. Seki; K. Asamura; T. Takeshima; T. Ono

  JPS Conf. Proc. , 015100, 2014, Peer-reviewed

  
• Forest Growth Assessment of Industrial Plantation using General Four-Component Scattering Power Decomposition Technique, 2013 Asia-Pacific Radio Science Conference

  Kobayashi S; Omura Y; Sanga-Ngoie K; Widyorini R; Kawai S; Supriadi B; Yamaguchi Y

  Sep. 2013, Peer-reviewed, Invited

  
• Potential of Polarimetric SAR for Forest Biomass Estimation over Fast-growing Tree Plantation in Indonesia

  Kobayashi S; Omura Y; Sanga-Ngoie K; Widyorini R; Kawai S; Yamaguchi Y

  九州宇宙利用プロジェクト創出研究会平成24年度活動報告書, 2013, Peer-reviewed

  
• Estimates of Standing Volume by Microwave SAR Data in Planted Acacia Forests in Sumatra, Indonesia, Proceedings of the 34th Asian Conference on Remote Sensing,

  Kobayashi S; Omura Y; Sanga-Ngoie K; Yamaguchi Y; Widyorini R; Supriadi B; Kawai S

  2013, Peer-reviewed

  
• かぐやで観測された月周辺静電孤立波(ESW)と,その近傍のプラズマ環境の解析

  橋本弘藏; 大村善治; 笠原禎也; 小嶋浩嗣; 齋藤義文; 西野真木; 小野高幸; 綱川秀夫

  地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM), 2012

  
• Particle simulation of rising tone emissions triggered by waves with different amplitudes

  Mitsuru Hikishima; Yoshiharu Omura

  2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, 2011, Peer-reviewed

  
• Pitch angle scattering by electromagnetic ion cyclotron triggered emissions in the inner magnetosphere: Hybrid simulations

  Masafumi Shoji; Yoshiharu Omura

  2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, 2011, Peer-reviewed

  
• Plasma waves related to mini-magnetospheres over lunar magnetic anomalies observed by LRS/WFC onboard KAGUYA

  Yoshiya Kasahara; Sunao Kitaguchi; Yoshitaka Goto; Kozo Hashimoto; Yoshiharu Omura; Hirotsugu Kojima; Takayuki Ono; Masaki N. Nishino; Yoshifumi Saito; Hideo Tsunakawa

  2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, 2011, Peer-reviewed

  
• A Distributed Upconverter MMIC with Composite Right/Left Handed Transmission Lines

  Munenari Kawashima; Kenjiro Nishikawa; Shigeo Kawasaki; Harunobu Seita; Yoshiharu Omura

  2010 EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC), 2010, Peer-reviewed

  
• On The Propagation And Modulation Of Electrostatic Solitary Waves Observed Near The Magnetopause On Cluster

  J. S. Pickett; I. W. Christopher; B. Grison; S. Grimald; O. Santolik; P. M. E. Decreau; B. Lefebvre; M. J. Engebretson; L. M. Kistler; D. Constantinescu; L. -J. Chen; Y. Omura; G. S. Lakhina; D. A. Gurnett; N. Cornieau-Wehrlin; A. N. Fazakerley; I. Dandouras; E. Lucek

  MODERN CHALLENGES IN NONLINEAR PLASMA PHYSICS: A FESTSCHRIFT HONORING THE CAREER OF DENNIS PAPADOPOULOS, 2010, Peer-reviewed

  
• A new instrument for the study of wave-particle interactions in space : One-chip Wave-Particle Interaction Analyzer

  FUKUHARA Hajime; KOJIMA Hirotsugu; UEDA Yoshikatsu; OMURA Yoshiharu; KATOH Yuto; YAMAKAWA Hiroshi

  EPS, 01 Jun. 2009

  
• かぐや・WFC-L波形捕捉器で観測されたバイポーラ型パルス波形の解析

  堀江広貴; 笠原禎也; 後藤由貴; 井町智彦; 小嶋浩嗣; 橋本弘藏; 大村善治; 熊本篤志; 小野高幸; 綱川秀夫; 綱川秀夫

  地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM), 2009

  
• ERG衛星用ソフトウェア型波動-粒子相互作用解析装置

  小嶋浩嗣; 加藤雄人; 大村善治; 上田義勝

  第9回宇宙科学シンポジウム・ P2-76, 2009

  
• 次期磁気圏観測衛星検討ＷＧＳＣＯＰＥ計画 - ワンチップ型波動-粒子相互作用解析装置 -

  上田義勝; 福原始; 小嶋浩嗣; 大村善治; 加藤雄人

  第9回宇宙科学シンポジウム・ P2-73, 2009

  
• Particle-In-Cell Simulation on the Characteristics of a Receiving Antenna in Space Plasma Environment

  Yohei Miyake; Hideyuki Usui; Hirotsugu Kojima; Yoshiharu Omura

  RAREFIED GAS DYNAMICS, 2009, Peer-reviewed

  
• OhHelp: A Scalable Domain-Decomposing Dynamic Load Balancing for Particle-in-Cell Simulations

  Hiroshi Nakashima; Yohei Miyake; Hideyuki Usui; Yoshiharu Omura

  ICS'09: PROCEEDINGS OF THE 2009 ACM SIGARCH INTERNATIONAL CONFERENCE ON SUPERCOMPUTING, 2009, Peer-reviewed

  
• “宇宙プラズマ観測に向けたワンチップ型波動粒子相互作用解析器(One-chip Wave-Particle Interaction Analyzer for Space Plasma Observations)”

  福原始; 小嶋浩嗣; 上田義勝; 大村善治; 加藤雄人; 山川宏

  地球電磁気・地球惑星圏学会 第124回総会及び講演会, Oct. 2008

  
• 1次元電磁粒子コードによる波動粒子相関計測シミュレーション(Wave particle correlater simulation via 1D electromagnetic particle code)・ E116-XXX(ポスター),

  上田義勝; 大村善治; 小嶋浩嗣; 橋本弘藏; 山川宏; 福原始

  日本地球惑星科学連合大会, 幕張メッセ, 千葉, May 2008

  
• ERG 衛星による内部磁気圏電場・プラズマ波動観測計画

  熊本篤志; 小野高幸; 飯島雅英; 加藤雄人; 笠原禎也; 八木谷聡; 井町智彦; 後藤由貴; 岡田敏美; 石坂圭吾; 三宅壮聡; 小嶋浩嗣; 大村善治; 上田義勝; 笠羽康正; 早川基

  日本地球惑星科学連合大会・幕張メッセ・千葉, Mar. 2008

  
• かぐや・WFC-L波形捕捉器による太陽風ならびに月ウェイク中の低周波波動の波形解析

  堀江広貴; 室晶彦; 笠原禎也; 後藤由貴; 井町智彦; 橋本弘藏; 大村善治; 熊本篤志; 小野高幸

  地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM), 2008

  
• Computer experiment of Wave-Particle Correlation Measurement in Space Plasmas

  Yoshikatsu Ueda; Hirotsugu Kojima; Yoshiharu Omura

  The 37th COSPAR Scientific Assembly, Canada, 2008

  
• Relativistic particle acceleration in the process of whistler-mode chorus wave generation (vol 34, art no L13102, 2007)

  Yuto Katoh; Yoshiharu Omura

  GEOPHYSICAL RESEARCH LETTERS, Sep. 2007

  
• 波動粒子相関計測器に関する検討

  上田義勝; 小嶋浩嗣; 加藤雄人; 大村善治; 齋藤義文; 平原聖文

  第7回宇宙科学シンポジウム・ 神奈川, 2007

  
• プラズマ波動粒子相関計測器の開発と現状課題について

  上田義勝; 小嶋浩嗣; 加藤雄人; 大村善治; 齋藤義文; 平原聖文

  第8回惑星圏研究会・ 仙台, 2007

  
• ERG用Wave Particle Interaction Analyzer (WPIA)の検討

  加藤雄人; 小嶋浩嗣; 上田義勝; 大村善治; 平原聖文; 三好由純; 笠原慧; 高島健; 浅村和史; 熊本篤志; 小野高幸; 石坂圭吾; ERG理学班

  第8回宇宙科学シンポジウム・ 神奈川, 2007

  
• Scientific objectives and development status of Wave Particle Correlator

  Yoshikatsu Ueda; Hirotsugu Kojima; Yoshifumi Saito; Yoshiharu Omura; Yuto Katoh; Masafumi Hirahara

  Future Perspectives of Space Plasma and Particle Instrumentation and International Collaborations, Tokyo, Nov. 2006

  
• Geospace environment simulator and the application to the analysis of plasma emission from ion propulsion engine

  Usui H; M. Okada; Y. Omura; T. Murata; T. Sugiyama; T. Miyake; H. Ueda; M. Nakamura; T. Ogino; N. Terada; H. Matsumoto; GES project team

  25th ISTS (International Symposium on Space Technology and Science), 2006/6/4-9, Kanazawa, 2006-b-23, 2006, Peer-reviewed

  
• Possible influences of SSPS on the space plasma environment

  H Usui; H Matsumoto; Y Omura

  RAST 2005: Proceedings of the 2nd International Conference on Recent Advances in Space Technologies, 2005, Peer-reviewed

  
• Generation mechanism of VLF chorus emissions and relativistic electrons in the magnetosphere

  Y. Omura; D. Summers

  2004 Asia-Pacific Radio Science Conference - Proceedings, 2004, Peer-reviewed

  
• Computer experiment of cyclotron interaction for chorus generation

  M. Hikishima; S. Yagitani; I. Nagano; Y. Omura; H. Matsumoto

  2004 Asia-Pacific Radio Science Conference - Proceedings, 2004, Peer-reviewed

  
• Particle-In-Cell simulations on antenna characteristics in space plasma

  H. Usui; N. Nakamura; Y. Miyake; H. Kojima; H. Matsumoto; Y. Omura

  2004 Asia-Pacific Radio Science Conference - Proceedings, 2004, Peer-reviewed

  
• Study of spacecraft-plasma environment by unstructured-grid particle simulation

  M. Okada; H. Usui; Y. Omura

  2004 Asia-Pacific Radio Science Conference - Proceedings, 2004, Peer-reviewed

  
• 電磁粒子シミュレーションコードのハードウェア化に関する研究

  上田義勝; 中村行宏; 松本紘; 大村善治; 泉知論

  1999年地球惑星科学関連学会合同大会・ Eh-P004・ 東京, 1999

  
• Parallelization of Space Plasma Particle Simulater KEMPO1.

  秋山泰; 三十尾潔高; 大村善治; 松本紘; 野口保; 鬼塚健太郎

  情報処理学会シンポジウム論文集, 1998

  
• Parallelization of Space Plasma Particle Simulation.

  秋山泰; 三十尾潔高; 大村善治; 松本紘; 斎藤稔; 野口保; 鬼塚健太郎

  情報処理学会研究報告, 1997

  
• Electromagnetic Particle Simulations via Parallel Virtual Machines

  Yoshikatsu Ueda; Yoshiharu Omura; Hideyuki Usui

  The Fifth International School/Symposium for Space Simulations, 399-402, 1997

  
• Computer experiments for interactions of inhomogeneous plasma and HF electromagnetic waves on ionospheric heating experiments (extended abstract)

  H. Ueda; Y. Omura; H. Matsumoto; T. Okuzawa

  Proceedings of the NIPR Symposium on Upper Atmosphere Physics, Feb. 1996, Peer-reviewed

  
• GEOTAIL Observations of Electrostatic Plasma Waves in the Lower Hybrid Frequency Range in the Plasma Sheet Boundary Layer

  Chikuba Satoshi; Kojima Hirotsugu; Matsumoto Hiroshi; Roger Anderson; Omura Yoshiharu; Nagano Isamu; Mukai Toshifumi; Yamamoto Tatsundo; Kokubun Susumu; Machida Shinobu; Saito Yoshifumi; Hirahara Masafumi

  IEICE technical report. Antennas and propagation, 27 Oct. 1994

  
• 科学衛星GEOTAIL搭載プラズマ波動観測装置

  筒井稔; 松本紘; 長野勇; R. R. Anderson; 小嶋浩嗣; 橋本弘蔵; 岡田敏美; 木村磐根; 大村善治; 岡田雅樹

  京都産業大学計算機科学研究所所報, 1994

  
• Plasma wave instrument onboard GEOTAIL spacecraft

  Matsumoto Hiroshi; Kimura Iwane; Nagano Isamu; Anderson Roger; Hashimoto Kozo; Tsutsui Minoru; Okada Toshimi; Omura Yoshiharu; Kojima Hirotsugu

  IEICE technical report. Antennas and propagation, 1993

  
• Linear analysis and computer simulation of wave instabilities drivenby cometary Ions

  Matsumoto, H; Y. Omura; H. Kojima; B. T. Tsurutani

  Proceedings of Chapman conference on plasma waves and instabilities in magnetospheres and at comets, 26-29, 1987, Peer-reviewed

  
• Nonlinear amplification of whistler mode waves in an inhomogeneous magnetic field

  Omura, Y; H. Matsumoto

  Proceedings of ISAP'85, 995-998, 1985, Peer-reviewed

  
• HEATING OF THERMAL HELIUM IN THE EQUATORIAL MAGNETOSPHERE - A SIMULATION STUDY - REPLY

  Y OMURA; M ASHOURABDALLA; R GENDRIN; K QUEST

  JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, Apr. 1986

  

Presentations

• Nonlinear generation mechanism of whistler-mode hiss emissions near the equatorial plasmasphere

  Yoshiharu Omura; Mitsuru Hikishima; Danny Summers

  American Geophysical Union Fall Meeting 2020, Dec. 2020

  
• Nonlinear Convective Growth of Whistler-mode Chorus and Electromagnetic Ion Cyclotron Rising-tone Emissions

  Yoshiharu Omura

  International Conference on Electromagnetics in Advanced Applications (ICEAA 19), 10 Sep. 2019, Invited

  
• Generation mechanisms of whistler-mode chorus and electromagnetic ion cyclotron rising-tone emissions

  OMURA Yoshiharu

  AP-RASC 2019, 14 Mar. 2019, Invited

  
• Nonlinear Wave‐particle Interactions in Earth’s Inner Magnetosphere: Dynamic variation of Earth's outer radiation belt due to whistler‐mode chorus and EMIC waves

  OMURA Yoshiharu

  AP-RASC 2019, 14 Mar. 2019, Invited

  
• Formation Process of the Outer Radiation Belt Through Nonlinear Interaction with Chorus Emissions Localized in Longitude

  OMURA Yoshiharu; KUBOTA Yuko

  AOGS 2018, 05 Jun. 2018

  
• Formation Process of the Outer Radiation Belt Through Nonlinear Interaction with Chorus Emissions Localized in Longitude

  OMURA Yoshiharu

  Japan Geoscience Union, 22 May 2018

  
• Generation Mechanism of Whistler-mode Hiss Emissions

  OMURA Yoshiharu

  VERSIM 2018, 20 Mar. 2018, Invited

  
• Plasma wave-particle interactions in the Earth's radiation belts

  OMURA Yoshiharu

  アンテナ・伝搬研究会/無線電力伝送研究会, 18 Jan. 2018, Invited

  
• Sound of Space

  OMURA Yoshiharu

  科学と音楽の出会い, 28 Oct. 2017, Invited

  
• Nonlinear wave‐particle interactions in the radiation belts

  OMURA Yoshiharu

  Asia-Pacific Radio Science Conference (AP-RASC), 25 Aug. 2016, Invited

  
• Nonlinear generation mechanisms of whistler-mode chorus and hiss emissions

  OMURA Yoshiharu

  Asia-Pacific Radio Science Conference (AP-RASC), 22 Aug. 2016, Invited

  
• Nonlinear wave growth theory of coherent hiss emissions in the plasmasphere

  OMURA Yoshiharu

  AGU Fall Meeting, 18 Dec. 2015, Invited

  
• Formation Process of Relativistic Electron Flux Through Interaction with Chorus Emissions in the Earth's Inner Magnetosphere

  OMURA Yoshiharu

  AGU Fall Meeting, 15 Dec. 2015, Invited

  
• Generation Mechanism of Whistler-mode Chorus Emissions

  OMURA Yoshiharu

  5th East-Asia School and Workshop on Laboratory, Space, Astrophysical Plasmas, 20 Aug. 2015, Invited

  
• Dynamic variation of radiate on belts due to nonlinear wave-particle interactions during space weather events

  OMURA Yoshiharu

  26 Jun. 2015, Invited

  
• Generation mechanism of whistler-mode chorus emissions

  OMURA Yoshiharu

  European Physical Society (plasma physics division) 2015, 23 Jun. 2015, Invited

  
• Generation mechanism of whistler-mode chorus emissions

  OMURA Yoshiharu

  56th Annual Meeting of the APS Division of Plasma Physics, 28 Oct. 2014, Invited

  
• Theory and simulations of nonlinear wave-particle interactions in the planetary radiation belts

  OMURA Yoshiharu

  National Central University, 25 Sep. 2014

  
• Generation of EMIC rising-tone emissins and associated precipitation of energetic protons and relativistic electrons in the inner magnetosphere

  OMURA Yoshiharu

  AGU Chapman Conference on low frequency waves, 04 Sep. 2014

  
• Generation of EMIC rising-tone emissions and associated precipitations of energetic protons and relativistic electrons in the inner magnetosphere

  OMURA Yoshiharu

  AGU Chapman Conference, Jeju Island, Korea, 4 September 2014, Sep. 2014, Invited

  
• Relativistic electron precipitation due to nonlinear pitch-angle scattering by EMIC triggered emissions

  OMURA Yoshiharu

  URSI GASS in Beijing, 20 Aug. 2014, Invited

  
• Theory and simulations of nonlinear wave-particle interactions in the planetary radiation belts

  OMURA Yoshiharu

  URSI GASS in Beijing, 19 Aug. 2014, Invited

  
• Theory and simulations of nonlinear wave-particle interaction in the planetary radiation belts

  OMURA Yoshiharu

  Nanchang University, 12 Aug. 2014

  
• Nonlinear dynamics of relativistic electrons interacting with whistler-mode chorus and EMIC triggered emissions

  OMURA Yoshiharu

  COSPAR 2014 in Moscow, 09 Aug. 2014, Invited

  
• Generatino mechanism of whistler-mode chorus emissions

  OMURA Yoshiharu

  COSPAR 2014 in Moscow, 03 Aug. 2014, Invited

  
• Generatin mechanism of whistler-mode chorus emissions

  OMURA Yoshiharu

  AOGS 2014 in Sapporo, 31 Jul. 2014, Invited

  
• Generation mechanism of electromagnetic rising-tone emissions in the magnetosphere

  OMURA Yoshiharu

  ISRSSP 2014 in Luxembourg, 27 Jun. 2014, Invited

  
• Generation of EMIC triggered emissions and associated precipitations of energetic protons and relativistic electrons in the Earth's inner magnetosphere

  Plasma Physics Devision Colloquium, 17 Dec. 2013, Naval Research Laboratory, Washington DC, USA

  
• Nonlinear dynamics of relativistic electrons interacting with whistler-mode

  IAU XXVIII General Assembly, 27 Aug. 2012, IAU

  
• Nonlinear Dynamics of Relativistic Electrons Interacting with Whistler-mode Chorus Emissions and Electromagnetic Ion Cyclotron Waves in the Earth’s Radiation Belts

  AOGS-AGU (WPGM) Joint Assembly 2012, 16 Aug. 2012, AOGS, AGU

  
• Generation process of EMIC triggered emissions and as-sociated precipitations of energetic protons and relativistic electrons

  39th COSPAR, 20 Jul. 2012, COSPAR

  
• Generation mechanism of whistler-mode chorus emissions

  39th COSPAR, 19 Jul. 2012, COSPAR

  
• Nonlinear processes of whistler-mode wave-particle interactions

  RBSP SWG Meeting, 16 May 2012, APL, USA

  
• "Particle Simulations of Whistler-mode Chorus and Electromagnetic Ion Cyclotron Waves" (Invited)

  10th International School for Space Simulations (ISSS-10),, 2011, Banff, Canada.

  
• "Formation process of relativistic electron flux through interaction with chorus emissions in the Earth’s inner magnetosphere"(INVITED)

  AGU Chapman Conference on Dynamics of the Earth’s Radiation Belts and Inner Magnetosphere,, 2011, St. John’s, Newfoundland and Labrador, Canada

  
• Theory and Observation of Electromagnetic Ion Cyclotron Triggered Emissions in the Magnetosphere

  AP-RASC'10, 22 Sep. 2010, URSI AP-RASC Committee

  
• 負荷分散技法OhHelpによる粒子・流体ハイブリッドプラズマシミュレーションの並列化

  秋山 隼太; 小路 真史; 三宅 洋平; 大村 善治; 中島 浩

  情報処理学会研究報告. [ハイパフォーマンスコンピューティング], 15 Feb. 2010

  
• Theory and Simulations of VLF Triggered Emissions

  4th VERSIM Workshop, 2010, Prague, Czech

  
• Theory and Simulations of Whistler-Mode Chorus Emissions in the Magnetosphere (Session H)

  ISRSSP 2010, 2010, Sofia, Bulgaria

  
• Lou-Chuang Lee, Mirror-mode Structures in the Magnetosheath: 3D Hybrid Results

  7th AOGS Meeting, 2010, Hyderabad, India

  
• Theory and Simulations of VLF Chorus Emissions

  7th AOGS Meeting, 2010, Hyderabad, India

  
• Effect of solar wind proton entry into the lunar wake

  Western Pacific Geophysics Meeting 2010, 2010, Taipei

  
• Cross-energy coupling seen from whistler-mode wave-particle interactions in the inner magnetosphere

  Western Pacific Geophysics Meeting 2010, 2010, Taipei

  
• Theory and observation of electromagnetic ion cyclotron chorus emissions in the magnetosphere

  Western Pacific Geophysics Meeting 2010, 2010, Taipei

  
• 磁気圏におけるホイッスラーモード波およびＥＭＩＣ波のコーラス放射の非線形理論 P-EM021(宇宙天気)

  日本地球惑星科学連合2010年大会,5/25, 2010, 幕張メッセ国際会議場

  
• ホイッスラーモード・コーラス放射による相対論的電子加速 P-EM028(３学会合同プラズマ宇宙物理-1)

  日本地球惑星科学連合2010年大会,5/23, 2010, 幕張メッセ国際会議場

  
• Theory and Simulations on Whistler-mode and EMIC Triggered Emissions

  AGU Fall Meeting 2010, 2010, San Francisco, USA

  
• Electromagnetic particle simulations of whistler-mode chorus emissions

  2009 Conference on Computational Physics (CCP 2009), 2009, Kaohsiung, Taiwan

  
• Theory and simulations of nonlinear whistler-mode chorus waves in the radiation belts

  WCU International Workshop, 2009, Jeju, Korea

  
• Nonlinear Wave-Particle Interactions in the Magnetosphere(Meeting Room 301, 14:45 - 15:30, 12 August, 2009) (基調講演)

  Asia Oceania Geosciences Society, 2009, Singapore

  
• Coalescence of Mirror Mode Structures: Nonlinear Particle Motion in the Magnetic Structures

  Asia Oceania Geosciences Society, 2009, Singapore

  
• Nonlinear Mechanisms of Lower Band and Upper Band VLF Chorus Emissions in the Magnetosphere

  Asia Oceania Geosciences Society, 2009, Singapore

  
• Theory and simulations of nonlinear whistler-mode chorus waves in the magnetosphere

  Modern Challenges in Nonlinear Plasma Physics, A Conference honoring the Career of Dennis Papadopoulos, 2009, Sani Resort, Halkidiki, Macedonia, Greece

  
• Nonlinear particle dynamics associated with electrostatic solitary waves and whistler-mode chorus emissions in the magnetosphere

  17th Cluster Workshop, 2009, Uppsala, Sweden

  
• Theory and simulation of the generation of whistler-mode chorus emissions

  3rd VERSIM Workshop 2008, 2008, Tihany, Hungary

  
• Nonlinear wave growth theory of whistler-mode chorus emissions

  URSI XXIXth General Assembly, 2008, Chicago

  
• Nonlinear wave growth theory of whistler-mode chorus emissions induced by substorms

  37th Committee on Space Research(COSPAR) Scientific Assembly, 2008, Montreal, Canada

  
• Relativistic Electron Acceleration by Whistler-mode Chorus Emissions Associated with Substorms

  Asia Oceania Geosciences Society (AOGS) 2008, 2008, Busan, Korea

  
• Relativistic turning acceleration of radiation belt electrons by whistler-mode chorus

  Japan Geoscience Union Meeting 2008, 2008, Makuhari, Japan

  
• Theory and simulation of the generation of whistler mode chorus

  The Seventh International Workshop on Nonlinear Waves and Turbulence in Space Plasmas(NLW-7), 2008, Beaulieu, FRANCE

  
• ペクスケールコンピューティングによる放射線帯電子加速シミュ レーションの展望

  加藤雄人; 大村善治; 臼井英之; 中島浩

  地球電磁気・地球惑星圈学会総会予稿集, 2008-10., 2008

  
• Simulations of chorus waves and accelerations of electrons to relativistic energie,

  International Symposium on Radio Systems and Space Plasma (ISRSSP), 2007, Sofia, Bulgaria

  
• Theory and simulations on whistler-mode chorus generation and relativistic electron acceleration in the radiation belts

  Union Radio-Scientifique Internationale (URSI) 2007, 2007, Ottawa, Canada

  
• Simulations of chorus waves and acceleration of electrons to relativistic energies (solicited)

  European Geosciences Union (EGU) General Assembly 2007, 2007, Vienna, Austria

  
• Relativistic turning acceleration of resonant electrons by coherent whistler-mode waves in a dipole magnetic field

  The CAWSES Workshop "Comparative study of solar flares and magnetospheric substorms as a basis of space weather research", 2007, Fairbanks, Alaska, USA

  
• Whistler Mode Wave-Particle Interactions Controlling High Energy Electrons in the Radiation Belt,

  Western Pacific Geophysics Meeting (WPGM) 2006, 2006, Beijing, China

  
• Acceleration and Loss Mechanisms by Chorus Emissions During Magnetic Storms,

  Asia Oceania Geosciences Society(AOGS）2006- 3rd Annual Meeting, 2006, Singapore

  
• れいめい衛星によるオーロラ帯プラズマパラメータの計測と飛翔体環境シミュレーション

  岡田雅樹; 臼井英之; 大村善治; 上田裕子; 村田健史

  第3 回宇宙環境シンポジウム講演論文集(JAXA-SP-06-035), 2006/12/8, 筑波, 83-86, 2007, 2006

  
• Kinetic simulations of solitary waves: application to boundary layers,

  28th General Assembly of Union Radio-Scientifique Internationale (URSI), 2005, New Delhi, India,

  
• Dynamics of relativistic electrons interacting with whistler mode chorus emissions in the magnetosphere,

  International Association of Geomagnetism and Aeronomy (IAGA) 2005 Scientific Assembly, 2005, Toulouse, France,

  
• One-dimensional electromagnetic particle code,

  7th International School for Space Simulations (ISSS-7), 2005, Kyoto, Japan,

  
• Geospace environmental simulator project,

  Asia Oceania Geosciences Society (AOGS）1st Annual Meeting,, 2004, Singapore

  
• Nonlinear evolution of Buneman instability,

  Asia Oceania Geosciences Society (AOGS）1st Annual Meeting,, 2004, Singapore

  
• Electrostatic solitary waves associated with magnetic reconnection,

  International Workshop "Explosive Phenomena in Magnetized Plasmas - New Develoment in Reconnection Research", Yukawa Institute for Theoretical Physics, 2004, (Yukawa Institute) Kyoto, Japan,

  
• A new understanding of langmuir turbulence: quasi power law turbulence spectrum and superthermal electron

  Fifth International Workshop on Nonlinear Waves and Chaos in Space Plasmas - NWW2003, 2003, Mumbai, India

  
• Nonlinear evolution of buneman instability induced by parallel electric field

  Fifth International Workshop on Nonlinear Waves and Chaos in Space Plasmas - NWW2003, 2003, Mumbai, India

  
• Simulations, theory and Geotail observation of electrostatic solitary waves,

  Western Pacific Geophysics Meeting (WPGM) 2002,, 2002, Wellington, New Zealand,

  
• Electron beam instabilities and nonlinear potential structures in space plasmas,

  6th International School/Symoposium for Space Plasmas Simulations (ISSS-6),, 2001, Garching, Germany,

  
• Coherent potential structures induced by electron/ion beam instabilities in plasmas,

  AP-RASC 2001,, 2001, Chuo University, Tokyo,

  
• Electron beam instabilities in a nonuniform system: generation of langmuir waves and solitary waves,

  The First S-RAMP Conference,, 2000, Sapporo,

  
• Electrostatic Solitary Waves Carried by diffused Electron Beams Observed by GEOTAIL Spacecraft,

  URSI General Assembly,, 1999, Toronto,

  
• Electrostatic solitary waves in space plasmas,

  3rd international workshop on Nonlinear waves and chaos in space plasmas,, 1999, San Diego,

  
• Simulations of Electrostatic Solitary Waves in Space Plasmas,

  Western Pacific Geophysics Meeting,, 1998, Taipei,

  
• Computer simulation of electrostatic solitary waves in the magnetotail,

  URSI General Assembly,, 1996, Lille, France,

  
• Generation Mechanisms of Plasma Waves in the Magnetotail,

  Chapman Conference,, 1996, Kanazawa,

  
• Particle simulation studies of wave-particle interactions observed by GEOTAIL,

  International Union of Geodesy and Geophysics - XXI General Assembly,, 1995, Boulder, USA,

  
• A large scale computer experiment of nonlinear whistler mode wave-particle interactions in the Magnetosphere,

  URSI XXIVth General Assembly,, 1993, Kyoto, Japan,

  
• Computer Simulation of VLF Tirggered Emissions,

  Western Pacific Geophysics Meeting,, 1990, Kanazawa, Japan,

  
• Particle simulations of nonlinear plasma wave instabilities - Amplitude modulation, decay, soliton and inverse cascading -,

  Chapman Conference on Plasma Wave and Instabilities in Magnetosphere and at Comets,, 1987, Sendai, Mt. Zao,

  

Books and Other Publications

• Generation processes of whistler-mode chorus emissions: Current status of nonlinear wave growth theory

  Yoshiharu Omura; David Nunn; Danny Summers

  01 Dec. 2012, Not refereed

  
• 「総説 宇宙天気」 第11章 地球磁気圏からの電磁放射

  大村善治

  京都大学学術出版会, May 2011, Not refereed

  Find Kyoto University's collection of books :

  
• 8th International School for Space Simulations (ISSS-8), One-dimensional Electromagnetic Particle Code

  Yoshiharu Omura

  Kauai, Hawaii, USA, 2007, Not refereed

  
• Theory and Simulations of Nonlinear Kinetic Processes in Space Plasmas(jointly worked)

  大村 善治

  Review of Radio Science,/,687-709, 1999, Not refereed

  
• Generation and propagation of chorus emissions observed by GEOTAIL in the dayside outer magnetosphere, (jointly worked)

  大村 善治

  Proceedings of ISAP '96, Chiba, Japan,/,717-720, 1996, Not refereed

  
• KEMPO1 : Technical guide to one-dimensional electromagnetic particle code, Computer Space Plasma Physics : Simulation Techniques and Softwares

  大村 善治

  Terra Scientific,21-65, 1993, Not refereed

  
• Particle simulations of nonlinear whistler and Alfven wave instabilities : amplitude modulation, decay soliton and inverse cascading,

  大村 善治

  Plasma Instabilities at Comets and in Magnetospheres, AGU,, 1989, Not refereed

  
• Particle simulations of electromagnetic waves and their applications to space plasmas, Computer Simulations of Space Plasmas

  大村 善治

  Terra Pub. and Reidel Co.,, 1984, Not refereed

  

Works

• 3次元電磁流体コードの開発

  From 1992

  
• Development of 3D MHD Code

  From 1992

  
• 一次元電磁粒子コード(KEMPO1)の開発

  From 1991

  
• Development of 1D Electromagnetic Particle Code (KEMPO1)

  From 1991

  

Awards

• 19 Sep. 2022

  American Geophysical Union, Fellow of American Geophysical Union
• 1987

  AGU, Best Paper at Chapman Conference on Plasma Waves and Instabilities in Magnetospheres and at Comets
• 1990

  URSI, URSI Young Scientist Award
• 1992

  COSPAR(Committee on Space Research), Zeldovich Award
• 1996

  SGEPSS, Tanakadate Award, Society of Geomagnetism and Earth, Planetary and Space Sciences
• 2006

  Ministry of Education, Culture, Sports, Science and Technology, Award of the Minister of Education, Culture, Sports, Science and Technology
• 12 Aug. 2009

  Asia Oceania Geosciences Society, Solar Terrestrial Section Distinguished Lecturer
• 20 Aug. 2017

  URSI (International Union of Radio Science), Appleton Prize
• 30 May 2019

  American Geophysical Union, AGU's Outstanding Reviewer 2018
• 20 Oct. 2019

  International Academy of Astronautics, Academy Member in Basic Science of International Academy of Astronautics
• 30 Jun. 2021

  American Geophysical Union, 米国地球物理学会優秀査読者賞2020
• 20 Sep. 2022

  Fellow of American Geophysical Union

External funds: Kakenhi

• Analyses and Verification of Particle Acceleration and Scattering by Electromagnetic Cyclotron Waves in Space Plasmas

  Grant-in-Aid for Scientific Research (S)

  Kyoto University

  Yoshiharu Omura

  From 31 May 2017, To 31 Mar. 2022, Project Closed

  波動粒子相互作用;放射線帯;磁気圏;プラズマ波動;非線形過程;プラズマ計測;宇宙天気;宇宙天体プラズマ;超高層物理学;粒子加速;非線形;計算機実験;電磁波動;宇宙プラズマ;非線形現象;電子加速;シミュレーション;プラズマ観測;磁気リコネクション;サイクロトロン波;計算機シミュレーション

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H06140/
• Observational confirmation of acceleration and scattering mechanisms of electrons by electromagnetic cyclotron waves in the Earth's radiation belts

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  大村 善治

  From 01 Apr. 2017, To 31 Mar. 2021, Granted

  超高層物理学;プラズマ波動;放射線帯;粒子加速;非線形

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H01163/
• Electron hybrid and MHD code cross-reference simulation for the study of radiation belt electrons in the planetary magnetospheres

  Grant-in-Aid for Scientific Research (B)

  Tohoku University

  Yuto Katoh

  From 01 Apr. 2015, To 31 Mar. 2018, Project Closed

  宇宙プラズマ・プラズマ波動;地球惑星磁気圏;太陽地球システム・宇宙天気;オーロラ・磁気嵐

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15H03730/
• Study on formation and depletion processes of Earth's radiation belts through nonlinear wave-particle interactions

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yoshiharu Omura

  From 01 Apr. 2014, To 31 Mar. 2017, Project Closed

  波動粒子相互作用;コーラス波;サイクロトロン波;放射線帯;非線形過程;計算機シミュレーション;プラズマ波動;粒子加速;超高層物理学;プラズマ科学;磁気圏;内部磁気圏;コーラス放射;テスト粒子シミュレーション;EMIC波;プラズマ圏

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26287120/
• Dynamics of Earth's radiation belt on the basis of MHD-particle coupled simulation

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yusuke EBIHARA

  From 01 Apr. 2012, To 31 Mar. 2015, Project Closed

  磁気圏;磁気嵐;サブストーム;シミュレーション;放射線帯;内部磁気圏;超高層物理学;宇宙空間;地球電磁気

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24340119/
• Study of Triggered Emissions and Associated High Energy Transfport in Geospace

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yoshiharu OMURA

  From 01 Apr. 2011, To 31 Mar. 2014, Project Closed

  プラズマ波動;計算機シミュレーション;放射線帯;相対論的電子;非線形波動;非線形ダイナミックス;不安定性;内部磁気圏;磁気圏;非線形;コーラス放射;計算機実験;ホイッスラーモード波;波動粒子相互作用;ホイッスラー;コーラス;EMIC;粒子加速;ピッチ角散乱;非線形過程

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23340147/
• Composing High-Performance Simulation Codes by Temporal-Spatial Tiling

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Hiroshi NAKASHIMA

  From 01 Apr. 2011, To 31 Mar. 2014, Project Closed

  ハイパフォーマンスコンピューティング;タイリング;コード生成;コード変換;並列処理・分散処理

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23300006/
• Clarification of electromagneticenvironmentaround Moon by KAGUYA

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  Kozo HASHIMOTO

  From 01 Apr. 2010, To 31 Mar. 2013, Project Closed

  プラズマ波動;かぐや;静電孤立波

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22540459/
• Space Plasma Acceleration in Radiation Belt, Shock, and Polar Magnetosphere by Wave-Particle Interaction and Electro-Magnetic Fields

  Grant-in-Aid for Scientific Research (A)

  Nagoya University;The University of Tokyo

  Masafumi HIRAHARA

  From 01 Apr. 2009, To 31 Mar. 2013, Project Closed

  宇宙空間;宇宙プラズマ;粒子加速;波動-粒子相互作用;電磁場;磁気圏;放射線帯;オーロラ帯

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21244075/
• Study on formation process of radiation belts through relativistic acceleration of electrons by whistler-mode waves

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yoshiharu OMURA

  From 01 Apr. 2008, To 31 Mar. 2011, Project Closed

  プラズマ波動;粒子加速;ホイッスラーモード波;電磁イオンサイクロトロン波;コーラス;相対論効果;シミュレーション;国際情報交換;カナダ:イギリス;非線形波動粒子相互作;放射線帯;カナダ:アメリカ:チェコ:フランス;磁気圏・電離圏;宇宙科学;超高層物理学;地球電磁気

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20340135/
• Numerical analysis of plasma interference of spacecraft equipped with advanced ion engine by using space environment simulator

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Hideyuki USUI

  From 01 Apr. 2006, To 31 Mar. 2009, Project Closed

  イオンエンジン;プラズマ干渉;プラズマシミュレーション;宇宙機;宇宙環境;電子中和;宇宙環境シミュレータ;帯電;プラズマシュミレーション;宇宙環境シュミレータ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18360405/
• Basic Study of Space Weather Prediction

  Grant-in-Aid for Creative Scientific Research

  Kyoto University

  Kazunari SHIBATA

  From 01 Apr. 2005, To 31 Mar. 2010, Project Closed

  太陽;太陽風;地球磁気圏;電離圏;宇宙天気;プラズマ;スペース;天文;地球磁気圈;フレア;コロナ質量放出;黒点;磁気嵐;太陽宇宙線;オーロラ;サブストーム

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17GS0208/
• Generation of chorus emissions and acceleration of relativistic electrons associated with magnetic storms

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yoshiharu OMURA

  From 01 Apr. 2005, To 31 Mar. 2008, Project Closed

  宇宙科学;宇宙空間;磁気圏・電離圏;超高層物理学;地球電磁気;シミュレーション;放射線帯;ホイッスラー, chorus;whistler-mode wave;simulation;relativistic electron;Particle acceleration;wave-particle interaction;magnetosphere;radiation belt

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17340146/
• Study on the advanced electric field measurement system in space plasmas

  Grant-in-Aid for Scientific Research (B)

  KYOTO UNIVERSITY

  Hirotsugu KOJIMA

  From 01 Apr. 2003, To 31 Mar. 2007, Project Closed

  低ノイズプリアンプ;アンテナインピーダンス;プラズマ波動;宇宙プラズマ;アナログASIC;計算機実験;光電子;小型観測器;低ノイズプルアンプ;軽量電界アンテナセンサー;スピン軸電界アンテナ;炭素繊維;プラズマ波動観測器;オンボード相関計算;電界センサー;実効長;Pickup factor;アンテナシース;ラングミュア波, Low noise pre-amplifier;Antenna impedance;Plasma waves;Space plasmas;Analogue ASIC;Computer experiment;Photo electron;Miniature instrument

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15340163/
• Study on ion-wave-plasmas interactions in space plasmas via spacecraft observations and computer experiments-Breakthrough of the magnetospheric physics

  Grant-in-Aid for Scientific Research (A)

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 2003, To 31 Mar. 2006, Project Closed

  超小型プラズマ波動観測器;アナログASIC;gm-C Filter;大規模計算機実験;プラズマ波動;波動-粒子相互作用;アンテナインピーダンス;イオン;電子ビーム不安定;gm-C filter;common mode feedback;レイアウト設計;計算機実験;Common mode feedback;レイアウト;プラズマ波動観測機;非線形;gm-Cフィルタ;超小型, Plasma Wave Instrument;Analog ASIC;gm-C filter;Computer experiment;Plasma wave;Wave-particle interaction;Antenna impedance;Ion;electron beam instability

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15204044/
• STUDY OF ELECTROMAGNETIC RADIATION FROM ELECTROSTATIC' SOLITARY WAVES IN SPACE PLASMAS

  Grant-in-Aid for Scientific Research (B)

  KYOTO UNIVERSITY

  Yoshiharu OMURA

  From 01 Apr. 2001, To 31 Mar. 2004, Project Closed

  静電孤立波;GEOTAIL;プラズマ波動;計算機実験;誘導電場;MPI;ポテンシャル;宇宙プラズマ;HPI;GEOTAL;HPF, electrostatic solitary wave;GEOTAIL;plasma waves;computer simulation;induced electric field;MPI;electrostatic potential;space plasmas

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13440143/
• Study on antenna characteristics for wave observation including kinetic effects of space plasma

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Hideyuki USUI

  From 01 Apr. 2000, To 31 Mar. 2003, Project Closed

  計算機実験;宇宙プラズマ;アンテナ特性;電磁粒子シミュレーション;アンテナインピーダンス;プラズマシース;光電子;プラズマ波動;サブグリッド法, computer experiments;space plasma;antenna characteristics;electromagnetic particle simulation;antenna impedance;plasma sheath;photo-electrons;plasma waves

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-12440131/
• Study on ion-wave-electron interactions in space plasmas via spacecraft observations and computer experiments -Breakthrough of the magnetospheric physics-

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Hiroshi MATSUMOTO

  From 01 Apr. 2000, To 31 Mar. 2003, Project Closed

  計算機実験;宇宙プラズマ;科学衛星観測;プラズマ波動;波動-粒子相互作用;非線形現象;複数衛星観測;プラズマ波動観測器;複数衛生観測;プラズマ波動観測機, Computer experiment;Space Plasma;Spacecraft observations;Plasma waves;Wave-particle interaction;nonlinear phenomena;multiple satellite observations;Plasma wave instrument

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-12304026/
• Magnetohydrodynamic and electromagnetic-particle simulations on the spontaneous fast magnetic reconnection model

  Grant-in-Aid for Scientific Research (B)

  Ehime University

  Masayuki UGAI

  From 01 Apr. 1999, To 31 Mar. 2003, Project Closed

  磁気リコネクション;電磁流体;計算機シミュレーション;磁気圏サブストーム;太陽フレア;宇宙プラズマ;異常電気抵抗;衝撃波, magnetic reconnection;magnetohydrodynamics;fluid and particle computer simulations;substorms;flares;space plasmas;anomalous resistivity;slow and fast shocks

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11440146/
• STUDY ON FORMATION PROCESSES OF ELECTROSTATIC SOLITARY WAVES IN SPACE PLASMAS

  Grant-in-Aid for Scientific Research (B).

  KYOTO UNIVERSITY

  Yoshiharu OMURA

  From 01 Apr. 1998, To 31 Mar. 2001, Project Closed

  静電孤立波;電子ビーム;開放系;宇宙プラズマ;粒子コード;磁気圏尾部;計算機シミュレーション;GEOTAIL;電子ビーム不安定性;自己組織化;宇宙プラズマ波動;電磁粒子コード;計算機実験, electrostatic solitary waves;electron beam;open system;space plasma;particle code;magnetosphere;computer simulation;GEOTAIL

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10440136/
• Comprehensive study on plasma waves in the magnetosphere

  Grant-in-Aid for Scientific Research (A).

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1998, To 31 Mar. 2000, Project Closed

  Geotail;Polar;Wind;計算機実験;Type III Solar Radio Burst;Electrostatic Solitary Waves;Kilometric continuum;NEN;POLAR;WIND;FAST;AKEBONO;ISTP;磁気圏, Geotail;Polar;Wind;Computer experiment;Type III Solar Radio Burst;Electrostatic Solitary Waves;Kilometric continuum;NEN

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10044081/
• 並列仮想計算機による宇宙プラズマ計算機実験

  Grant-in-Aid for Exploratory Research

  Kyoto University

  大村 善治

  From 01 Apr. 1996, To 31 Mar. 1997, Project Closed

  並列計算機;PVM;MPI;LINUX;粒子コード;シミュレーション;領域分割;プラズマ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08874050/
• Study on nonlinear wave dynamics in the magnetosphere via computer experiments and plasma waveform analysis

  Grant-in-Aid for Scientific Research (A)

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1996, To 31 Mar. 2000, Project Closed

  磁気圏;プラズマ波動;計算機実験;波形解析;非線形波動粒子相互作用;GEOTAIL衛星;粒子モデル;静電孤立波;バウショック;ラングミュア波;GEOTAIL;PWI;非線形波動;波形受信器;ESW;BEN, magnetosphere;plasma waves;computer experiments;Waveform analysis;nonlinear wave-particle interaction;GEOTAIL spacecraft;Electrostatic solitary wave;BEN

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08404027/
• Study of wave-particle interactions in space plasmas (Joint research using multiple spacecraft observations and computer experiments)

  Grant-in-Aid for international Scientific Research

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1996, To 31 Mar. 1998, Project Closed

  GEOTAIL;PWI;プラズマ波動;計算機実験;WIND;POLAR;Freja;AKEBONO;BEN;ESW;Type III Solar Burst;AKR;磁気圏尾部;ISTP, GEOTAIL;PWI;Plasma waves;Conputer experiments;WIND;POLAR;Freja;AKEBONO

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08044075/
• Study of Magnetospheric Plasma Waves by Multiple Satellites

  Grant-in-Aid for international Scientific Research

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1994, To 31 Mar. 1996, Project Closed

  GEOTAIL;WIND;POLAR;ULYSSES;AKEBONO;INTERBALL;AKR;Type III Solar Burst;Freja, GEOTAIL;WIND;POLAR;ULYSSES;AKEBONO;INTERBALL;Freja;AKR;Type III solar Burst

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-06044110/
• Study of Plasma Wave Propagation Based on Magnetotail MHD Modelling

  Grant-in-Aid for General Scientific Research (C)

  KYOTO UNIVERSITY

  Yoshiharu OMURA

  From 01 Apr. 1993, To 31 Mar. 1995, Project Closed

  シミュレーション;レイトレイシング;プラズマ波動;リコネクション;MHD;磁気圏;波動伝搬;GEOTAIL, Simulation;Ray Tracing;Plasma Wave;Reconnection;MHD;Magnetosphere;Wave Propagation

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-05640487/
• Computer Experiments on wave-particle interaction in the boundary layrs and tail region of the magnetospeher

  Grant-in-Aid for General Scientific Research (B)

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1993, To 31 Mar. 1996, Project Closed

  磁気圏;プラズマ波動;境界層;磁気圏尾部;計算機実験;粒子モデル;広帯域静電波ノイズ;非線形波動粒子相互作用;磁気圏境界層;GEO-TAIL;波動粒子相互作用;磁気リコネクション;広帯域静電ノイズ(BEN);GEOTAIL;広帯域静電ノイズ;静電孤立波, Magnetosphere;plasma wave;Boundary Layr;Magnetotail;Computer Experiment;particle simulation;Broadband Electrostatic Noise;Wave-Particle interaction

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-05452084/
• Investigation of the Geomagnetic Tail by the GEOTAIL Satellite

  Grant-in-Aid for international Scientific Research

  Institute of Space and Astronautical Science

  Atsuhiro NISHIDA

  From 01 Apr. 1992, To 31 Mar. 1995, Project Closed

  磁気圏;ジオテイル衛星;磁気圏尾部;磁気中性面;惑星間空間磁場;磁気リコネクション;低速モード衝撃波;プラズマ波動;GEOTAIL衛星;磁気圏境界面;太陽風;惑星間空間;プラズモイド;ラングミュア波;磁力線再結合;プラズマ加速;磁気中性線;広周波数帯静電ノイズ, Magnetosphere;GEOTAIL satellite;Magnetotail;Neutral sheet;Interplanetary magnetic field;Magnetic reconnection;Slow-mode shock;Plasma waves

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-04044168/
• Study on Electrodynamics in Space Plasma via Three-Dimensional Computer Experiments

  Grant-in-Aid for General Scientific Research (B)

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1991, To 31 Mar. 1993, Project Closed

  宇宙プラズマ;計算機実験;3次元コード;電磁粒子コード;宇宙飛翔体;電磁力学過程;自由境界;波動粒子相互作用;波動・粒子相互作用;3次元;電磁粒子コ-ド;ス-パ-コンピュ-タ-;電子ビ-ム;グラフィックコンピュ-タ, Space Plasma;Electrodynamics;Computer Experiment;Electromagnetic Particle Code;Three-Dimensional Code;Vehicle-Plasma Interaction;Wave-Particle Interaction;Open Boundary

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-03452066/
• Active Experiments of Wave-Wave and Wave-Particle Interaction by Using EXOS-D (AKEBONO) Satellite

  Grant-in-Aid for international Scientific Research

  Kyoto University

  Iwane KIMURA

  From 01 Apr. 1989, To 31 Mar. 1991, Project Closed

  EXOSーD(AKEBONO)衛星;電離層プラズマ加熱;衛星実験;アクティブ実験;VLF電波伝搬;磁気圏プラズマ;波動ー波動相互作用;波動ー粒子相互作用, EXOS-D (Akebono) satellite;Ionospheric plasma heating;Satellite experiments;Active experiments;VLF wave propagation;Magnetospheric plasma;Wave-wave interaction;Wave-particle interaction

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-01044070/
• Study on Global Structure of Space Plasma Wave Energy by Using Large Scale Ray-Tracing

  Grant-in-Aid for General Scientific Research (A)

  Kyoto University

  Iwane KIMURA

  From 01 Apr. 1988, To 31 Mar. 1991, Project Closed

  レイトレイシング;あけぼの衛星;磁気圏プラズマ分布;伝搬ベクトル測定;ホイスラ-モ-ド波;イオンサイクロトロン波;グラフィックル-チン;磁気圏プラズマ;EXOSーD(Akebono)衛星;オメガ信号;伝搬ベクトル計測;波動ー粒子相互作用;トリガ-ド放射;磁気圏;宇宙空間プラズマ;科学衛星EXOS-D(あけぼの);波動粒子相互作用, Ray tracing;Satellite Akebono;Magnetospheric Plasma;Wave normal vector;Whistler mode;Ion cyclotron mode;Graphic routine

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-63420016/
• Computer Simulation and Numerical Analysis on the Energy and Momentum Transfer in the Solar Terrestrial System

  Grant-in-Aid for Co-operative Research (A)

  Kyoto University

  Hiroshi MATSUMOTO

  From 01 Apr. 1988, To 31 Mar. 1991, Project Closed

  太陽地球系のエソルギ-輸送;計算機シミュレ-ション;粒子コ-ド;MHDコ-ド;非線形波動;ケルビンヘルムホルツ不安定;磁気再結合;衝撃波;太陽地球系のエネルギ-輸送;ケルビン・ヘルムホルツ不安定;ケルビン・ヘルムホルツインスタビリティ-;磁気リコネクション;KH不安定性;マグネトポーズ;イオノポーズ;サイクロトロン低調波;共鳴;重力波動;LAN, Energy and momentum transfer;Computer simulation;particle code;MHD code;nonlinear wave;Kelvin-Helmholtz Instability;Magnetic Reconnection;Shock Wave

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-63302018/
• 計算機シミュレーションによる惑星・衛星・彗星と太陽風プラズマの電磁相互作用の研究

  Grant-in-Aid for Scientific Research on Priority Areas

  Kyoto University

  松本 紘

  From 01 Apr. 1987, To 31 Mar. 1988, Project Closed

  計算機シミュレーション;ハイブリッドコード;彗星プラズマ;水系イオン;プラズマ波動;ホイッスラーモード;アルフヴェンモード;非共鳴モード;シェル状速度分布

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-62611519/
• Computer Simulation Study on Nonlinear Response of Ionospheric and Magnetospheric Plasmas to Artificial Disturbances

  Grant-in-Aid for General Scientific Research (B)

  KYOTO UNIVERSITY

  Hiroshi MATSUMOTO

  From 01 Apr. 1986, To 31 Mar. 1989, Project Closed

  宇宙能動実験;宇宙プラズマ;非線形応答;計算機実験;電磁粒子コード;プラズマ波;電子ビーム;粒子加速と加熱;シャトル・テザー系;LHR波;UHR波;プラズマ-物体相互作用;二次元電磁粒子コード;ハイブリッド・コード;プラズマ雲;人工物体ープラズマ相互作用;自由境界型KEMPOコード;プラズマ波動;計算機シミュレーション;ビーム伝搬速度;粒子コード;粒子加速;電気二重層;電気三重層;スペース・シャトル;ロケット実験, Active Space Experiments;Space Plasma;Nonlinear Response;Computer Experiments;Electromagnetic Particle Code;Plasma Waves;Electron Beam

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-61460049/
• Investigation of the rapid loss of planetary radiation belts and the active control method

  Grant-in-Aid for Scientific Research (S)

  Broad Section B

  Tohoku University

  加藤 雄人

  From 12 Apr. 2023, To 31 Mar. 2028, Granted

  宇宙プラズマ・プラズマ波動;地球惑星磁気圏;太陽地球システム・宇宙天気;オーロラ・磁気嵐

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H05429/

External funds: others

• Computer Simulation of Electrostatic Solitary Waves in the Magnetotail
• Study of Wave-Particle Interaction in Space Plasmas
• 極端宇宙天気現象における地球磁気圏の粒子加速過程の総合研究 （平成27年度分）

  二国間交流事業共同研究・セミナー

  From 01 Apr. 2015, To 31 Mar. 2016

  大村　善治
• 極端宇宙天気現象における地球磁気圏の粒子加速過程の総合研究 （平成28年度分）

  二国間交流事業共同研究・セミナー

  From 01 Apr. 2016, To 31 Mar. 2017

  大村　善治

Education

Teaching subject(s)

• From 01 Apr. 2022, To 31 Mar. 2023

  Mathematics for Electrical and Electronic Engineering 1

  6102, Fall, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Computer Simulation of Electrodynamics

  C611, Spring, Graduate School of Engineering, 2
• From Apr. 2011, To Mar. 2012

  電磁界シミュレーション

  Spring, 工学研究科
• From Apr. 2011, To Mar. 2012

  電気電子数学1

  Fall, 工学部
• From Apr. 2011, To Mar. 2012

  Synergetic Studies for Space

  Spring, 全学共通科目
• From Apr. 2011, To Mar. 2012

  Space Environmental Utilization of the Humanosphere

  Fall, 全学共通科目
• From Apr. 2012, To Mar. 2013

  Space Environmental Utilization of the Humanosphere

  Fall, 全学共通科目
• From Apr. 2012, To Mar. 2013

  Science for Creative Research and Development of

  Spring, 地球環境学舎
• From Apr. 2012, To Mar. 2013

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2012, To Mar. 2013

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2013, To Mar. 2014

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2013, To Mar. 2014

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2013, To Mar. 2014

  Science for Creative Research and Development of

  Spring, 地球環境学舎
• From Apr. 2013, To Mar. 2014

  Space Environmental Utilization of the Humanosphere

  Fall, 全学共通科目
• From Apr. 2014, To Mar. 2015

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2014, To Mar. 2015

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2014, To Mar. 2015

  Space Environmental Utilization of the Humanosphere

  Fall, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Space Environmental Utilization of the Humanosphere

  Fall, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Introduction to Computational Science

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Introduction to Computational Science

  Fall, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2015, To Mar. 2016

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2016, To Mar. 2017

  Advanced Science

  Fall, 総合生存学館
• From Apr. 2016, To Mar. 2017

  Introduction to Computational Science

  Spring, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Introduction to Computational Science

  Fall, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2016, To Mar. 2017

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2017, To Mar. 2018

  Advanced Science

  Fall, 総合生存学館
• From Apr. 2017, To Mar. 2018

  Introduction to Computational Science

  Spring, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Introduction to Computational Science

  Fall, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2017, To Mar. 2018

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2018, To Mar. 2019

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2019, To Mar. 2020

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Introduction to Humanosphere Science I

  Spring, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2020, To Mar. 2021

  Computer Simulation of Electrodynamics

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Introduction to Humanosphere Science I

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Mathematics for Electrical and Electronic Engineering 1

  Fall, 工学部
• From Apr. 2021, To Mar. 2022

  Computer Simulation of Electrodynamics

  Spring, 工学研究科