Basic Information

Email Address

• Email Address

  iwamoto.masanori.2skyoto-u.ac.jp

Academic Degree

• 23 Mar. 2017

  東京大学修士（理学）
• 23 Mar. 2020

  東京大学博士（理学）

Academic Resume (Undergraduate School/Majors)

• 東京大学, 理学部地球惑星物理学科, 卒業

Research History

• From Apr. 2024, To Present

  Konan University, Part-time Lecturer
• From Apr. 2023, To Present

  Kyoto University, Yukawa Institute for Theoretical Physics Research Physics under Extreme Conditions, 特定研究員, 特任助教
• From Sep. 2021, To Mar. 2023

  Columbia University, Department of Astronomy, Adjunct Research Associate
• From Apr. 2020, To Mar. 2023

  Kyushu University, Interdisciplinary Graduate School of Engineering Sciences, 日本学術振興会特別研究員PD

ID,URL

• ORCID ID

  0000-0003-2255-5229

• J-Global ID

  202301015097424166

• Researcher number

  00888810

researchmap URL

• https://researchmap.jp/masanori_iwamoto

Research

Research Interests

• laser plasma interactions
• Cosmic rays
• Acceleration of particles
• collisionless shocks
• plasmas
• High Energy Astrophysical Phenomena

Research Areas

• Energy, Basic plasma science, astroplasmas
• Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, high-energy astrophysics

Papers

• Propagation of strong electromagnetic waves in tenuous plasmas

  Emanuele Sobacchi; Masanori Iwamoto; Lorenzo Sironi; Tsvi Piran

  Physical Review Research, 27 Nov. 2024, Peer-reviewed

  
• Escape of fast radio bursts from magnetars

  Emanuele Sobacchi; Masanori Iwamoto; Lorenzo Sironi; Tsvi Piran

  Astronomy & Astrophysics, 21 Oct. 2024, Peer-reviewed

  
• Linearly Polarized Coherent Emission from Relativistic Magnetized Ion-Electron Shocks

  Masanori Iwamoto; Yosuke Matsumoto; Takanobu Amano; Shuichi Matsukiyo; Masahiro Hoshino

  Physical Review Letters, 16 Jan. 2024, Lead author, Corresponding author

  Access this paper :

  
• Kinetic simulations of the filamentation instability in pair plasmas

  Masanori Iwamoto; Emanuele Sobacchi; Lorenzo Sironi

  Monthly Notices of the Royal Astronomical Society, 21 Apr. 2023, Lead author, Corresponding author

  
• The efficiency of coherent radiation from relativistic shocks

  Takanobu Amano; Masanori Iwamoto; Yosuke Matsumoto; Masahiro Hoshino

  Springer Series in Chemical Physics, 2019, Peer-reviewed

  
• Saturation of the Filamentation Instability and Dispersion Measure of Fast Radio Bursts

  Emanuele Sobacchi; Yuri Lyubarsky; Andrei Beloborodov; Lorenzo Sironi; Masanori Iwamoto

  The Astrophysical Journal Letters, 01 Feb. 2023, Peer-reviewed

  
• High-power laser experiment on developing supercritical shock propagating in homogeneously magnetized plasma of ambient gas origin

  Shuichi Matsukiyo; Ryo Yamazaki; Taichi Morita; K. Tomita; Yasuhiro Kuramitsu; Takayoshi Sano; Shuta Tanaka; T. Takezaki; S. Isayama; T. Higuchi; H. Murakami; Y. Horie; N. Katsuki; R. Hatsuyama; M. Edamoto; H. Nishioka; M. Takagi; T. Kojima; S. Tomita; N. Ishizaka; S. Kakuchi; S. Sei; K. Sugiyama; K. Aihara; S. Kambayashi; M. Ota; S. Egashira; T. Izumi; T. Minami; Y. Nakagawa; K. Sakai; Masanori Iwamoto; Norimasa Ozaki; Youichi Sakawa

  Physical Review E, 26 Aug. 2022, Peer-reviewed

  
• Particle Acceleration by Pickup Process Upstream of Relativistic Shocks

  Masanori Iwamoto; Takanobu Amano; Yosuke Matsumoto; Shuichi Matsukiyo; Masahiro Hoshino

  The Astrophysical Journal, 01 Jan. 2022, Lead author, Corresponding author

  
• Mildly relativistic magnetized shocks in electron–ion plasmas – II. Particle acceleration and heating

  Arianna Ligorini; Jacek Niemiec; Oleh Kobzar; Masanori Iwamoto; Artem Bohdan; Martin Pohl; Yosuke Matsumoto; Takanobu Amano; Shuichi Matsukiyo; Masahiro Hoshino

  Monthly Notices of the Royal Astronomical Society, 02 Mar. 2021, Peer-reviewed

  
• Mildly relativistic magnetized shocks in electron–ion plasmas – I. Electromagnetic shock structure

  Arianna Ligorini; Jacek Niemiec; Oleh Kobzar; Masanori Iwamoto; Artem Bohdan; Martin Pohl; Yosuke Matsumoto; Takanobu Amano; Shuichi Matsukiyo; Yodai Esaki; Masahiro Hoshino

  Monthly Notices of the Royal Astronomical Society, 19 Jan. 2021, Peer-reviewed

  
• Precursor Wave Amplification by Ion–Electron Coupling through Wakefield in Relativistic Shocks

  Masanori Iwamoto; Takanobu Amano; Masahiro Hoshino; Yosuke Matsumoto; Jacek Niemiec; Arianna Ligorini; Oleh Kobzar; Martin Pohl

  The Astrophysical Journal, 25 Sep. 2019, Lead author, Corresponding author

  
• Precursor Wave Emission Enhanced by Weibel Instability in Relativistic Shocks

  Masanori Iwamoto; Takanobu Amano; Masahiro Hoshino; Yosuke Matsumoto

  The Astrophysical Journal, 10 May 2018, Lead author, Corresponding author

  
• Persistence of Precursor Waves in Two-dimensional Relativistic Shocks

  Masanori Iwamoto; Takanobu Amano; Masahiro Hoshino; Yosuke Matsumoto

  The Astrophysical Journal, 04 May 2017, Lead author, Corresponding author

  

External funds: Kakenhi

• Intrinsic dynamics of collisionless shocks and nonthermal particle acceleration

  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

  Medium-sized Section 14:Plasma science and related fields

  Osaka University

  蔵満 康浩

  From 27 Oct. 2020, To 31 Mar. 2025, Granted

  宇宙線;無衝突衝撃波;高強度レーザー;航跡場;イオン加速;トムソン散乱;コンプトン散乱;レーザー;非平衡プラズマ;粒子加速;不安定性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20KK0064/
• 天体衝撃波における高強度コヒーレント放射についての数値的研究

  Grant-in-Aid for JSPS Fellows

  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

  Kyushu University

  岩本 昌倫

  From 24 Apr. 2020, To 31 Mar. 2023, Project Closed

  無衝突衝撃波;プラズマ不安定;高エネルギー天体;粒子加速

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20J00280/