Nambu, Yusuke(Institute for Integrated Radiation and Nuclear Science (KURNS)) | Activity Database on Education and Research, Kyoto University

Nambu, Yusuke

Institute for Integrated Radiation and Nuclear Science (KURNS) Program-Specific Professor

Last Updated :2025/06/24

Basic Information

Email Address

Email Address
nambu.yusuke.7skyoto-u.ac.jp

Professional Memberships

日本中性子科学会

American Physical Society

日本物理学会

Academic Degree

23 Mar. 2006
京都大学修士（理学）

23 Mar. 2009
京都大学博士（理学）

Research History

From Jun. 2025, To Present
Kyoto University, 複合原子力科学研究所, 特定教授

From Jan. 2022, To Present
理化学研究所, 客員研究員

From Apr. 2021, To Present
日本原子力研究開発機構, 物質科学研究センター, 客員研究員

From Apr. 2021, To Present
科学技術振興機構, 創発的研究支援事業研究員

From Feb. 2021, To May 2025
東北大学, 高等研究機構新領域創成部

From Apr. 2015, To May 2025
Tohoku University, Institute for Materials Research, 准教授

From Apr. 2020, To Mar. 2024
Tohoku University, ディスティングイッシュトリサーチャー

From Jul. 2012, To Mar. 2015
Tohoku University, Institute of Multidisciplinary Research for Advanced Materials, 助教

From Apr. 2010, To Jun. 2012
The University of Tokyo, The Institute for Solid State Physics, 助教

From Apr. 2009, To Mar. 2010
NIST Center for Neutron Research, Guest Researcher

From Apr. 2009, To Mar. 2010
日本学術振興会, 海外特別研究員（Johns Hopkins University）

From Apr. 2006, To Mar. 2009
日本学術振興会, 特別研究員(DC1)

researchmap URL

https://researchmap.jp/yusukenambu

Last Updated :2025/06/24

Research

Research Interests

スピントロニクス

幾何学的フラストレーション

超伝導

磁性

中性子散乱

Research Areas

Natural sciences, Magnetism, superconductivity, and strongly correlated systems

Papers

Current-Induced Sliding Motion in a Helimagnet MnAu2
Yuta Kimoto; Hidetoshi Masuda; Takeshi Seki; Yoichi Nii; Jun-ichiro Ohe; Yusuke Nambu; Yoshinori Onose
Physical Review Letters, 05 Feb. 2025, Peer-reviewed

Magnetic excitations in the noncentrosymmetric magnet Sr2MnSi2O7
Masahiro Kawamata; Xiaoqi Pang; Hiroshi Murakawa; Seiko Ohira-Kawamura; Kenji Nakajima; Hidetoshi Masuda; Masaki Fujita; Noriaki Hanasaki; Yoshinori Onose; Yusuke Nambu
Physical Review Materials, 22 Jan. 2025, Last author, Corresponding author

Unusual spin dynamics in the van der Waals antiferromagnet FeGa2S4
Yifei Tang; Yoshihiko Umemoto; Yo Kawamoto; Masahiro Kawamata; Shinichiro Asai; Yoichi Ikeda; Masaki Fujita; Yusuke Nambu
Journal of Physics: Condensed Matter, 20 Jan. 2025, Peer-reviewed, Invited, Last author, Corresponding author

Field-Induced Criticality in YbCu4Au
Takanori Taniguchi; Kotaro Osato; Hirotaka Okabe; Takafumi Kitazawa; Masahiro Kawamata; Shota Hashimoto; Yoichi Ikeda; Yusuke Nambu; Dita Puspita Sari; Isao Watanabe; Jumpei G. Nakamura; Akihiro Koda; Jun Gouchi; Yoshiya Uwatoko; Shunichiro Kittaka; Toshiro Sakakibara; Masaichiro Mizumaki; Naomi Kawamura; Takayoshi Yamanaka; Koichi Hiraki; Takahiko Sasaki; Masaki Fujita
Journal of the Physical Society of Japan, 15 Dec. 2024, Peer-reviewed

Moving States of Magnetic Skyrmions in MnSi Under an Alternating Electric Current Flow
D. Okuyama; M. Bleuel; Q. Ye; J. Krzywon; N. Nagaosa; A. Kikkawa; Y. Taguchi; Y. Tokura; J. D. Reim; Y. Nambu; T. J. Sato
Neutron News, Oct. 2024, Peer-reviewed, Invited

Magnetic structure of the noncentrosymmetric magnet Sr2MnSi2O7 through irreducible representation and magnetic space group analyses
Y. Nambu; M. Kawamata; X. Pang; H. Murakawa; M. Avdeev; H. Kimura; H. Masuda; N. Hanasaki; Y. Onose
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials, 01 Oct. 2024, Peer-reviewed, Invited, Lead author, Corresponding author

Materials Science and Condensed Matter Physics on PATH Triple-Axis Spectrometers AKANE and TOPAN
Yoichi Ikeda; Takanori Taniguchi; Shusuke Takada; Yusuke Nambu; Manabu Ohkawara; Masaki Fujita
Journal of the Physical Society of Japan, 15 Sep. 2024, Peer-reviewed, Invited

Neutron Powder Diffractometer HERMES—After the Decade-Long Shutdown
Nambu, Y.; Ikeda, Y.; Taniguchi, T.; Ohkawara, M.; Avdeev, M.; Fujita, M.
Journal of the Physical Society of Japan, 15 Sep. 2024, Peer-reviewed, Invited, Lead author, Corresponding author

Detailed dynamics of a moving magnetic skyrmion lattice in MnSi observed using small-angle neutron scattering under an alternating electric current flow
D. Okuyama; M. Bleuel; Q. Ye; J. Krzywon; N. Nagaosa; A. Kikkawa; Y. Taguchi; Y. Tokura; J. D. Reim; Y. Nambu; T. J. Sato
Physical Review B, 23 Jul. 2024, Peer-reviewed

High Proton Conduction in the Octahedral Layers of Fully Hydrated Hexagonal Perovskite-Related Oxides
Kohei Matsuzaki; Kei Saito; Yoichi Ikeda; Yusuke Nambu; Masatomo Yashima
Journal of the American Chemical Society, 10 Jul. 2024, Peer-reviewed

Antiferromagnetic ordering and chiral crystal structure transformation in Nd3Rh4Sn13
Ami Shimoda; Kazuaki Iwasa; Keitaro Kuwahara; Hajime Sagayama; Hironori Nakao; Motoyuki Ishikado; Akiko Nakao; Seiko Ohira-Kawamura; Naoki Murai; Takashi Ohhara; Yusuke Nambu
Physical Review B, 16 Apr. 2024, Peer-reviewed, Last author

Understanding spin currents from magnon dispersion and polarization: Spin-Seebeck effect and neutron scattering study on Tb3Fe5O12
Y. Kawamoto; T. Kikkawa; M. Kawamata; Y. Umemoto; A. G. Manning; K. C. Rule; K. Ikeuchi; K. Kamazawa; M. Fujita; E. Saitoh; K. Kakurai; Y. Nambu
Applied Physics Letters, 25 Mar. 2024, Peer-reviewed, Invited, Last author, Corresponding author

Nitrogen-Rich Molybdenum Nitride Synthesized in a Crucible under Air
Demura, M.; Nagao, M.; Lee, C.-H.; Goto, Y.; Nambu, Y.; Avdeev, M.; Masubuchi, Y.; Mitsudome, T.; Sun, W.; Tadanaga, K.; Miura, A.
Inorganic Chemistry, 18 Mar. 2024, Peer-reviewed

Thermal multiferroics in all-inorganic quasi-two-dimensional halide perovskites
Zhu, T.; Lu, X.-Z.; Aoyama, T.; Fujita, K.; Nambu, Y.; Saito, T.; Takatsu, H.; Kawasaki, T.; Terauchi, T.; Kurosawa, S.; Yamaji, A.; Li, H.-B.; Tassel, C.; Ohgushi, K.; Rondinelli, J.M.; Kageyama, H.
Nature Materials, Feb. 2024, Peer-reviewed

Quantum criticality in YbCu4Ni
Osato, K.; Taniguchi, T.; Okabe, H.; Kitazawa, T.; Kawamata, M.; Hongfei, Z.; Ikeda, Y.; Nambu, Y.; Sari, D.P.; Watanabe, I.; Nakamura, J.G.; Koda, A.; Gouchi, J.; Uwatoko, Y.; Fujita, M.
Physical Review B, 29 Jan. 2024, Peer-reviewed

Magnetic structure of the S = ½ staircase kagome lattice PbCu3TeO7
J Jansawang; S Techathitinan; Y Nambu; K Matan
Journal of Physics: Conference Series, 01 Dec. 2023, Peer-reviewed

Dimer-Mediated Cooperative Mechanism of Ultrafast-Ion Conduction in Hexagonal Perovskite-Related Oxides
Yuichi Sakuda; Taito Murakami; Maxim Avdeev; Kotaro Fujii; Yuta Yasui; James R. Hester; Masato Hagihala; Yoichi Ikeda; Yusuke Nambu; Masatomo Yashima
Chemistry of Materials, 14 Nov. 2023, Peer-reviewed

Observation of Field-induced Single-ion Magnetic Anisotropy in a Multiorbital Kondo alloy (Lu,Yb)Rh2Zn20
T. Kitazawa; Y. Ikeda; T. Sakakibara; A. Matsuo; Y. Shimizu; Y. Tokunaga; Y. Haga; K. Kindo; Y. Nambu; K. Ikeuchi; K. Kamazawa; M. Ohkawara; M. Fujita
Physical Review B, 03 Aug. 2023, Peer-reviewed

High proton conduction in Ba₂LuAlO₅ with highly oxygen-deficient layers
Morikawa, R.; Murakami, T.; Fujii, K.; Avdeev, M.; Ikeda, Y.; Nambu, Y.; Yashima, M.
Communications Materials, 06 Jun. 2023, Peer-reviewed

Neutron polarisation correction to triple-axis data with analytical derivations
Y Nambu; M Enderle; T. Weber; K Kakurai
Journal of Physics: Conference Series, 01 Apr. 2023, Peer-reviewed, Lead author, Corresponding author

Partial breakdown of translation symmetry at a structural quantum critical point associated with a ferroelectric soft mode
Y. Ishii; A. Yamamoto; N. Sato; Y. Nambu; S. Ohira-Kawamura; N. Murai; K. Ohara; S. Kawaguchi; T. Mori; S. Mori
Physical Review B, 27 Oct. 2022, Peer-reviewed

Higher-order modulations in the skyrmion lattice phase of Cu2OSeO3
Johannes D. Reim; Shinnosuke Matsuzaka; Koya Makino; Seno Aji; Ryo Murasaki; Daiki Higashi; Daisuke Okuyama; Yusuke Nambu; Elliot P. Gilbert; Norman Booth; Shinichiro Seki; Yoshinori Tokura; Taku J Sato
Physical Review B, 07 Sep. 2022, Peer-reviewed

SrV0.3Fe0.7O2.8: A Vacancy-Ordered Fe-Based Perovskite Exhibiting Room-Temperature Magnetoresistance
Teppei Nagase; Takumi Nishikubo; Masayuki Fukuda; Yuki Sakai; Kei Shigematsu; Yoichi Ikeda; Yusuke Nambu; Qiang Zhang; Masaaki Matsuda; Ko Mibu; Masaki Azuma; Takafumi Yamamoto
Inorganic Chemistry, 03 Jun. 2022, Peer-reviewed

Synthesis of Hydride-Doped Perovskite Stannate with Visible Light Absorption Capability
Masashi Nakamura; Hirofumi Akamatsu; Kotaro Fujii; Yusuke Nambu; Yoichi Ikeda; Tomoki Kanazawa; Shunsuke Nozawa; Masatomo Yashima; Katsuro Hayashi; Kazuhiko Maeda
Inorganic Chemistry, 02 May 2022, Peer-reviewed

Observation of a spin chirality driven topological transition in a van der Waals magnet
Yusuke Nambu; Kazushi Aoyama; Hikaru Kawamura; Thomas Gentile; WangChun Chen; Shannon Watson; Qiang Ye; Yiming Qiu
11 Apr. 2022

Breakdown of linear spin-wave theory and existence of spinon bound states in the frustrated kagome-lattice antiferromagnet
K. Matan; T. Ono; S. Ohira-Kawamura; K. Nakajima; Y. Nambu; T. J. Sato
Physical Review B, 06 Apr. 2022, Peer-reviewed

Triplon current generation in solids
Yao Chen; Masahiro Sato; Yifei Tang; Yuki Shiomi; Koichi Oyanagi; Takatsugu Masuda; Yusuke Nambu; Masaki Fujita; Eiji Saitoh
Nature Communications, Dec. 2021, Peer-reviewed

Enhanced Magnetic Interaction by Face-Shared Hydride Anions in 6H-BaCrO2H
Kentaro Higashi; Masayuki Ochi; Yusuke Nambu; Takafumi Yamamoto; Taito Murakami; Naoya Yamashina; Cédric Tassel; Yuki Matsumoto; Hiroshi Takatsu; Craig M. Brown; Hiroshi Kageyama
Inorganic Chemistry, 16 Aug. 2021, Peer-reviewed

Neutron Scattering Study on Yttrium Iron Garnet for Spintronics
Nambu, Y.; Shamoto, S.-I.
Journal of the Physical Society of Japan, 15 Aug. 2021, Peer-reviewed, Invited, Lead author, Corresponding author

Spin orientation switching in layered perovskite oxyfluoride Pb3Fe2O5F2
Kengo Oka; Yusuke Nambu; Masayuki Ochi; Naoaki Hayashi; Yoshihiro Kusano; Takuya Aoyama; Yui Ishii; Kazuhiko Kuroki; Shigeo Mori; Mikio Takano; Mitsunobu Iwasaki; Naoki Noma; Hiroshi Kageyama
29 Jul. 2021

絶縁体におけるスピン流伝播の微視的機構――マグノン極性の観測
雄亮南部
日本物理学会誌, 05 Apr. 2021, Peer-reviewed, Invited, Lead author, Last author, Corresponding author

Glasslike phonon excitation caused by ferroelectric structural instability
Y. Ishii; A. Yamamoto; N. Sato; Y. Nambu; S. Ohira-Kawamura; N. Murai; T. Mori; S. Mori
05 Apr. 2021

Introductory Note of HERMES, AKANE and TOPAN
Yusuke Nambu; Yoichi Ikeda; Manabu Ohkawara; Takanori Taniguchi; Masaki Fujita
hamon, 2021, Peer-reviewed, Invited, Lead author, Corresponding author

Dichotomy Between Orbital and Magnetic Nematic Instabilities in BaFe2S3
Suguru Hosoi; Takuya Aoyama; Kousuke Ishida; Yuta Mizukami; Kazuki Hashizume; Satoshi Imaizumi; Yoshinori Imai; Kenya Ohgushi; Yusuke Nambu; Motoi Kimata; Shojiro Kimura; Takasada Shibauchi
PHYSICAL REVIEW RESEARCH, 17 Nov. 2020, Peer-reviewed

Analytical method to correct the neutron polarisation for triple-axis data
Yusuke Nambu; Mechthild Enderle; Tobias Weber; Kazuhisa Kakurai
29 Jun. 2020

Temperature dependence of high-field and multi-frequency ESR on the triangular lattice magnet NiGa₂S₄
Narumi Y.; Akaki M.; Nambu Y.; Hagiwara M.
Meeting Abstracts of the Physical Society of Japan, 2020

Metallic ground states of undoped Ti2O3 films induced by elongated c-axis lattice constant
Yoshimatsu, K.; Hasegawa, N.; Nambu, Y.; Ishii, Y.; Wakabayashi, Y.; Kumigashira, H.
Scientific Reports, 2020, Peer-reviewed

Impact of the Lattice on Magnetic Properties and Possible Spin Nematicity in the S=1 Triangular Antiferromagnet NiGa2 S4
Valentine, M.E.; Higo, T.; Nambu, Y.; Chaudhuri, D.; Wen, J.; Broholm, C.; Nakatsuji, S.; Drichko, N.
Physical Review Letters, 2020, Peer-reviewed

Competing spin modulations in the magnetically frustrated semimetal EuCuSb
Takahashi, H.; Aono, K.; Nambu, Y.; Kiyanagi, R.; Nomoto, T.; Sakano, M.; Ishizaka, K.; Arita, R.; Ishiwata, S.
Physical Review B, 2020, Peer-reviewed

POLANO: Wide angle spin analysis using polarizing supermirrors m = 5.5
Schneider, M.; Schanzer, C.; Böni, P.; Filges, U.; Fujita, M.; Nambu, Y.; Ohkawara, M.; Yokoo, T.; Itoh, S.
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2020, Peer-reviewed

High-pressure Synthesis of Ba2CoO2Ag2Te2with Extended CoO2Planes
Matsumoto, Y.; Nambu, Y.; Honda, T.; Ikeda, K.; Otomo, T.; Kageyama, H.
Inorganic Chemistry, 2020, Peer-reviewed

Structural, electrical, magnetic, and optical properties of iron-based ladder compounds BaFe2(S1-xSex)3
Imaizumi, S.; Aoyama, T.; Kimura, R.; Sasaki, K.; Nambu, Y.; Avdeev, M.; Hirata, Y.; Ikemoto, Y.; Moriwaki, T.; Imai, Y.; Ohgushi, K.
Physical Review B, 2020, Peer-reviewed

Observation of Magnon Polarization
Nambu, Y.; Barker, J.; Okino, Y.; Kikkawa, T.; Shiomi, Y.; Enderle, M.; Weber, T.; Winn, B.; Graves-Brook, M.; Tranquada, J.M.; Ziman, T.; Fujita, M.; Bauer, G.E.W.; Saitoh, E.; Kakurai, K.
Physical Review Letters, 2020, Peer-reviewed, Lead author, Corresponding author

Plastic Deformation of the Magnetic Skyrmion Lattice under Electric Current Flow
Daisuke Okuyama; Daiki Higashi; Yusuke Nambu; Taku J Sato
hamon, 10 Nov. 2019, Peer-reviewed, Invited

梯子型鉄系化合物BaFe₂S₃における圧力誘起超伝導
山内徹; 平田靖透; 高橋博樹; 南部雄亮; 佐藤卓; 大串研也
固体物理, Jan. 2019, Peer-reviewed, Invited

Realization of interlayer ferromagnetic interaction in MnS b2 T e4 toward the magnetic Weyl semimetal state
Murakami, T.; Nambu, Y.; Koretsune, T.; Xiangyu, G.; Yamamoto, T.; Brown, C.M.; Kageyama, H.
Physical Review B, 2019, Peer-reviewed

Deformation of the moving magnetic skyrmion lattice in MnSi under electric current flow
Okuyama, D.; Bleuel, M.; White, J.S.; Ye, Q.; Krzywon, J.; Nagy, G.; Im, Z.Q.; Živković, I.; Bartkowiak, M.; Rønnow, H.M.; Hoshino, S.; Iwasaki, J.; Nagaosa, N.; Kikkawa, A.; Taguchi, Y.; Tokura, Y.; Higashi, D.; Reim, J.D.; Nambu, Y.; Sato, T.J.
Communications Physics, 2019, Peer-reviewed

A semimetallic state in La3Ir3O11 with the KSbO3 structure
Aoyama, T.; Emi, K.; Tabata, C.; Nambu, Y.; Nakao, H.; Yamauchi, T.; Ohgushi, K.
Journal of the Physical Society of Japan, 2019, Peer-reviewed

Polar state induced by block-type lattice distortions in BaFe2Se3 with quasi-one-dimensional ladder structure
Aoyama, T.; Imaizumi, S.; Togashi, T.; Sato, Y.; Hashizume, K.; Nambu, Y.; Hirata, Y.; Matsubara, M.; Ohgushi, K.
Physical Review B, 2019, Peer-reviewed

Magnetic structure and high-field magnetization of the distorted kagome lattice antiferromagnet Cs2Cu3SnF12
Matan, K.; Ono, T.; Gitgeatpong, G.; De Roos, K.; Miao, P.; Torii, S.; Kamiyama, T.; Miyata, A.; Matsuo, A.; Kindo, K.; Takeyama, S.; Nambu, Y.; Piyawongwatthana, P.; Sato, T.J.; Tanaka, H.
Physical Review B, 2019, Peer-reviewed

High-pressure electrical resistivity studies for Ba1-xCsxFe2Se3
C. Kawashima; H. Soeda; H. Takahashi; T. Hawai; Y. Nambu; T. J. Sato; Y. Hirata; K. Ohgushi
JOINT AIRAPT-25TH & EHPRG-53RD INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY, 2015, 2017, Peer-reviewed

High-pressure electrical resistivity studies for Ba1-xCsxFe2Se3
C. Kawashima; H. Soeda; H. Takahashi; T. Hawai; Y. Nambu; T. J. Sato; Y. Hirata; K. Ohgushi
JOINT AIRAPT-25TH & EHPRG-53RD INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY, 2015, 2017

Development of a polarized He-3 neutron spin filter for POLANO at J-PARC
T. Ino; M. Ohkawara; K. Ohoyama; T. Yokoo; S. Itoh; Y. Nambu; M. Fujita; H. Kira; H. Hayashida; K. Hiroi; K. Sakai; T. Oku; K. Kakurai
INTERNATIONAL CONFERENCE ON POLARISED NEUTRONS FOR CONDENSED MATTER INVESTIGATIONS (PNCMI 2016), 2017, Peer-reviewed

Impact of minute-time-scale kinetics on the stabilization of the skyrmion-lattice in Cu2OSeO3
Johannes D. Reim; Koya Makino; Daiki Higashi; Yusuke Nambu; Daisuke Okuyama; Taku J. Sato; Elliot P. Gilbert; Norman Booth; Shinichiro Seki
8TH INTERNATIONAL CONFERENCE ON HIGHLY FRUSTRATED MAGNETISM 2016, 2017, Peer-reviewed

Pressure-induced metallization in iron-based ladder compounds Ba1-xCsxFe2Se3
Hawai, T.; Kawashima, C.; Ohgushi, K.; Matsubayashi, K.; Nambu, Y.; Uwatoko, Y.; Sato, T.J.; Takahashi, H.
Journal of the Physical Society of Japan, 2017, Peer-reviewed

Thermal stability and irreversibility of skyrmion-lattice phases in Cu2OSeO3
Makino, K.; Reim, J.D.; Higashi, D.; Okuyama, D.; Sato, T.J.; Nambu, Y.; Gilbert, E.P.; Booth, N.; Seki, S.; Tokura, Y.
Physical Review B, 2017, Peer-reviewed

Magnetic Reversal of Electric Polarization with Fixed Chirality of Magnetic Structure in a Chiral-Lattice Helimagnet MnSb2 O6
Kinoshita, M.; Seki, S.; Sato, T.J.; Nambu, Y.; Hong, T.; Matsuda, M.; Cao, H.B.; Ishiwata, S.; Tokura, Y.
Physical Review Letters, 2016, Peer-reviewed

Science from the initial operation of HRC
S. Itoh; T. Yokoo; T. Masuda; H. Yoshizawa; M. Soda; Y. Ikeda; S. Ibuka; D. Kawana; T.J. Sato; Y. Nambu; K. Kuwahara; S. Yano; J. Akimitsu; Y. Kaneko; Y. Tokura; M. Fujita; M. Hase; K. Iwasa; H. Hiraka; T. Fukuda; K. Ikeuchi; K. Yoshida; T. Yamaguchi; K. Ono; Y. Endoh
Journal of the Physical Society of Japan Conference Proceedings, 25 Sep. 2015, Peer-reviewed

Approach to the Iron-based Superconductivity through Neutron Scattering on Separate Dimensional Materials
Yusuke Nambu
hamon, 2015, Peer-reviewed, Invited, Lead author, Last author, Corresponding author

Temperature and composition phase diagram in the iron-based ladder compounds Ba1-xCsxFe2Se3
Hawai, T.; Nambu, Y.; Ohgushi, K.; Du, F.; Hirata, Y.; Avdeev, M.; Uwatoko, Y.; Sekine, Y.; Fukazawa, H.; Ma, J.; Chi, S.; Ueda, Y.; Yoshizawa, H.; Sato, T.J.
Physical Review B - Condensed Matter and Materials Physics, 2015, Peer-reviewed

Spin Fluctuations from Hertz to Terahertz on a Triangular Lattice
Nambu, Y.; Gardner, J.S.; MacLaughlin, D.E.; Stock, C.; Endo, H.; Jonas, S.; Sato, T.J.; Nakatsuji, S.; Broholm, C.
Physical Review Letters, 2015, Peer-reviewed, Lead author, Corresponding author

Pressure-induced superconductivity in the iron-based ladder material BaFe 2 S 3
Takahashi, H.; Sugimoto, A.; Nambu, Y.; Yamauchi, T.; Hirata, Y.; Kawakami, T.; Avdeev, M.; Matsubayashi, K.; Du, F.; Kawashima, C.; Soeda, H.; Nakano, S.; Uwatoko, Y.; Ueda, Y.; Sato, T.J.; Ohgushi, K.
Nature Materials, 2015, Peer-reviewed

Unusual Quantum Effect on the Spin Wave Excitations
小野俊雄; K. Matan; 南部雄亮; 佐藤卓; 田中秀数
固体物理, Dec. 2014, Peer-reviewed, Invited

Magnetism and its interplay with lattice in the iron-based ladder compounds
Y. Nambu; T. Hawai; T. Sato; K. Ohgushi
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, Aug. 2014, Lead author, Corresponding author

Magnetic structure of the chiral triangular magnet MnSb2O6
T. Sato; Y. Nambu; T. Hong; M. Matsuda; H. Cao; M. Kinoshita; S. Seki; S. Ishiwata; Y. Tokura
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, Aug. 2014

Ghost modes and continuum scattering in the dimerized distorted kagome lattice antiferromagnet Rb 2 Cu 3 SnF 12
Matan, K.; Nambu, Y.; Zhao, Y.; Sato, T.J.; Fukumoto, Y.; Ono, T.; Tanaka, H.; Broholm, C.; Podlesnyak, A.; Ehlers, G.
Physical Review B - Condensed Matter and Materials Physics, 2014, Peer-reviewed

Large negative quantum renormalization of excitation energies in the spin-1/2 kagome lattice antiferromagnet Cs2Cu3SnF 12
Ono, T.; Matan, K.; Nambu, Y.; Sato, T.J.; Katayama, K.; Hirata, S.; Tanaka, H.
Journal of the Physical Society of Japan, 2014, Peer-reviewed

Anisotropic inplane spin correlation in the parent and Co-doped BaFe2As2: A neutron scattering study
Ibuka, S.; Nambu, Y.; Yamazaki, T.; Lumsden, M.D.; Sato, T.J.
Physica C: Superconductivity and its Applications, 2014, Peer-reviewed

Two-Dimensional Magnetism in the Triangular Antiferromagnet NiGa2S4
Yusuke Nambu
hamon, 2013, Peer-reviewed, Invited, Lead author, Last author, Corresponding author

Structural and magnetic properties in the quantum S=1/2 dimer system Ba-3(Cr1-xVx)(2)O-8 with site disorder
Hong, T.; Zhu, L. Y.; Ke, X.; Garlea, V. O.; Qiu, Y.; Nambu, Y.; Yoshizawa, H.; Zhu, M.; Granroth, G. E.; Savici, A. T.; Gai, Z.; Zhou, H. D.
Physical Review B, 2013

Erratum: Neutron-Scattering Measurement of Incommensurate Short-Range Order in Single Crystals of the S=1 Triangular Antiferromagnet NiGa2S 4 (Physical Review Letters (2010) 105 (037402) DOI:10.1103/ PhysRevLett.105.037402)
Stock, C.; Jonas, S.; Broholm, C.; Nakatsuji, S.; Nambu, Y.; Onuma, K.; Maeno, Y.; Chung, J.-H.
Physical Review Letters, 2013, Peer-reviewed

Structural and magnetic properties in the quantum S=12 dimer system Ba 3(Cr1-xVx)2O8 with site disorder
Hong, T.; Zhu, L.Y.; Ke, X.; Garlea, V.O.; Qiu, Y.; Nambu, Y.; Yoshizawa, H.; Zhu, M.; Granroth, G.E.; Savici, A.T.; Gai, Z.; Zhou, H.D.
Physical Review B - Condensed Matter and Materials Physics, 2013, Peer-reviewed

Magnetic Structure Analysis by Neutron Diffraction Techniques
Yusuke NAMBU
Hyomen Kagaku, 2012, Peer-reviewed, Invited, Lead author, Last author, Corresponding author

Block magnetism coupled with local distortion in the iron-based spin-ladder compound BaFe2Se3
Nambu, Y.; Ohgushi, K.; Suzuki, S.; Du, F.; Avdeev, M.; Uwatoko, Y.; Munakata, K.; Fukazawa, H.; Chi, S. X.; Ueda, Y.; Sato, T. J.
Physical Review B, 2012, Peer-reviewed, Lead author, Corresponding author

Block magnetism coupled with local distortion in the iron-based spin-ladder compound BaFe 2Se 3
Nambu, Y.; Ohgushi, K.; Suzuki, S.; Du, F.; Avdeev, M.; Uwatoko, Y.; Munakata, K.; Fukazawa, H.; Chi, S.; Ueda, Y.; Sato, T.J.
Physical Review B - Condensed Matter and Materials Physics, 2012, Peer-reviewed, Lead author, Corresponding author

Evidence for an exotic magnetic transition in the triangular spin system FeGa 2S 4
Dalmas De Réotier, P.; Yaouanc, A.; MacLaughlin, D.E.; Zhao, S.; Higo, T.; Nakatsuji, S.; Nambu, Y.; Marin, C.; Lapertot, G.; Amato, A.; Baines, C.
Physical Review B - Condensed Matter and Materials Physics, 2012, Peer-reviewed

Stripelike magnetism in a mixed-valence insulating state of the Fe-based ladder compound CsFe 2Se 3
Du, F.; Ohgushi, K.; Nambu, Y.; Kawakami, T.; Avdeev, M.; Hirata, Y.; Watanabe, Y.; Sato, T.J.; Ueda, Y.
Physical Review B - Condensed Matter and Materials Physics, 2012, Peer-reviewed

Spin dynamics and spin freezing in the triangular lattice antiferromagnets FeGa 2S 4 and NiGa 2S 4
Zhao, S.; Dalmas De Réotier, P.; Yaouanc, A.; MacLaughlin, D.E.; MacKie, J.M.; Bernal, O.O.; Nambu, Y.; Higo, T.; Nakatsuji, S.
Physical Review B - Condensed Matter and Materials Physics, 2012, Peer-reviewed

Ferroquadrupolar ordering in PrTi 2Al 20
Sato, T.J.; Ibuka, S.; Nambu, Y.; Yamazaki, T.; Hong, T.; Sakai, A.; Nakatsuji, S.
Physical Review B - Condensed Matter and Materials Physics, 2012, Peer-reviewed

Magnetic Structures of Iron-based Materials: Through Complex Magnetism of CaFe4A3
Yusuke Nambu
hamon, 2011, Peer-reviewed, Invited, Lead author, Last author, Corresponding author

Incommensurate mgnetism in FeAs srips: Neutron sattering from CaFe 4As3
Nambu, Y.; Zhao, L.L.; Morosan, E.; Kim, K.; Kotliar, G.; Zajdel, P.; Green, M.A.; Ratcliff, W.; Rodriguez-Rivera, J.A.; Broholm, C.
Physical Review Letters, 2011, Peer-reviewed, Lead author, Corresponding author

Two-dimensional magnetism and spin-size effect in the S = 1 triangular antiferromagnet NiGa2S4
Nambu, Y.; Nakatsuji, S.
Journal of Physics Condensed Matter, 2011, Peer-reviewed, Invited, Lead author, Corresponding author

Successive phase transitions and phase diagrams for the quasi-two-dimensional easy-axis triangular antiferromagnet Rb 4Mn(MoO4)3
Ishii, R.; Tanaka, S.; Onuma, K.; Nambu, Y.; Tokunaga, M.; Sakakibara, T.; Kawashima, N.; Maeno, Y.; Broholm, C.; Gautreaux, D.P.; Chan, J.Y.; Nakatsuji, S.
EPL, 2011, Peer-reviewed

Erratum: Incommensurate magnetism in FeAs strips: Neutron scattering from CaFe4As3
Nambu, Y.; Zhao, L.L.; Morosan, E.; Kim, K.; Kotliar, G.; Zajdel, P.; Green, M.A.; Ratcliff, W.; Rodriguez-Rivera, J.A.; Broholm, C.
Physical Review Letters, 2011, Peer-reviewed, Lead author, Corresponding author

Muons and frustrated magnetism in NiGa₂S₄and Pr₂Ir₂O₇
D E MacLaughlin; Y Nambu; Y Ohta; Y Machida; S Nakatsuji; O O Bernal
Journal of Physics: Conference Series, 01 Apr. 2010

Novel geometrical frustration effects in the two-dimensional triangular-lattice antiferromagnet NiGa2S4 and related compounds
Nakatsuji, S.; Nambu, Y.; Onoda, S.
Journal of the Physical Society of Japan, 2010, Peer-reviewed, Invited

Crystal growth, structure, and physical properties of Ln(Cu,Al)12(Ln = y , Ce, Pr, Sm, and Yb) and Ln(Cu,Ga)12 (Ln = Y, Gd-Er, and Yb)
Drake, B.L.; Capan, C.; Cho, J.Y.; Nambu, Y.; Kuga, K.; Xiong, Y.M.; Karki, A.B.; Nakatsuji, S.; Adams, P.W.; Young, D.P.; Chan, J.Y.
Journal of Physics Condensed Matter, 2010, Peer-reviewed

High-field ESR and magnetization of the triangular lattice antiferromagnet NiGa2S4
Yamaguchi, H.; Kimura, S.; Hagiwara, M.; Nambu, Y.; Nakatsuji, S.; Maeno, Y.; Matsuo, A.; Kindo, K.
Journal of the Physical Society of Japan, 2010, Peer-reviewed

Separation between low-energy hole dynamics and spin dynamics in a frustrated magnet
Takubo, K.; Nambu, Y.; Nakatsuji, S.; Wakisaka, Y.; Sudayama, T.; Fournier, D.; Levy, G.; Damascelli, A.; Arita, M.; Namatame, H.; Taniguchi, M.; Mizokawa, T.
Physical Review Letters, 2010, Peer-reviewed

Muons and Frustrated Magnetism in NiGa2S4 and Pr2Ir2O7
D. E. MacLaughlin; Y. Nambu; Y. Ohta; Y. Machida; S. Nakatsuji; O. O. Bernal
ADVANCED SCIENCE RESEARCH SYMPOSIUM 2009: POSITRON, MUON AND OTHER EXOTIC PARTICLE BEAMS FOR MATERIALS AND ATOMIC/MOLECULAR SCIENCES, 2010, Peer-reviewed

Neutron-scattering measurement of incommensurate short-range order in single crystals of the S=1 triangular antiferromagnet NiGa2S 4
Stock, C.; Jonas, S.; Broholm, C.; Nakatsuji, S.; Nambu, Y.; Onuma, K.; Maeno, Y.; Chung, J.-H.
Physical Review Letters, 2010, Peer-reviewed

Unconventional spin freezing and fluctuations in the frustrated antiferromagnet NiGa2S4
D. E. MacLaughlin; S. Nakatsuji; Y. Nambu; K. Ishida; R. H. Heffner; Lei Shu; O. O. Bernal
HIGHLY FRUSTRATED MAGNETISM 2008 (HFM 2008), 2009, Peer-reviewed

Electronic structure study of triangular lattices in FeGa2 S4, Fe2 Ga2 S5, and NiGa2 S4: Photoemission spectroscopy and Hartree-Fock calculations
Takubo, K.; Mizokawa, T.; Nambu, Y.; Nakatsuji, S.
Physical Review B - Condensed Matter and Materials Physics, 2009, Peer-reviewed

Structural properties of the two-dimensional triangular antiferromagnet NiGa2 S4
Nambu, Y.; MacAluso, R.T.; Higo, T.; Ishida, K.; Nakatsuji, S.
Physical Review B - Condensed Matter and Materials Physics, 2009, Peer-reviewed, Lead author, Corresponding author

Crystal growth, structure, and physical properties of Ln(Cu,Ga) 3-x(Ln=La-Nd, Eu; x≈0.2)
Cho, J.Y.; Thomas, E.L.; Nambu, Y.; Capan, C.; Karki, A.B.; Young, D.P.; Kuga, K.; Nakatsuji, S.; Chan, J.Y.
Chemistry of Materials, 2009, Peer-reviewed

Pressure dependence of electrical transport in the triangular antiferromagnetic insulators FeGa2S2 and Fe 2Ga2S5
Tomita, T.; Nambu, Y.; Nakatsuji, S.; Koeda, S.; Hedo, M.; Uwatoko, Y.
Journal of the Physical Society of Japan, 2009, Peer-reviewed

High-field and multifrequency esr in the two-dimensional triangular lattice antiferromagnet niga2s4
Yamaguchi, H.; Kimura, S.; Hagiwara, M.; Nambu, Y.; Nakatsuji, S.; Maeno, Y.; Kindo, K.
Applied Magnetic Resonance, 2009, Peer-reviewed

Crystal growth, structure and physical properties of Ln(CuGa)(13) compounds (Ln = La-Nd, Eu)
Jung Young Cho; Cigdem Capan; Amar B. Karki; D. P. Young; Evan L. Thomas; W. Wong-Ng; Yusuke Nambu; Satoru Nakatsuji; Julia Y. Chan
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2008, Peer-reviewed

Unconventional spin freezing and fluctuations in the frustrated antiferromagnet NiGa2S4
MacLaughlin, D.E.; Nambu, Y.; Nakatsuji, S.; Heffner, R.H.; Shu, L.; Bernal, O.O.; Ishida, K.
Physical Review B - Condensed Matter and Materials Physics, 2008, Peer-reviewed

Synthesis and characterization of the quasi-two-dimensional triangular antiferromagnets Ni1-xMxGa2S4 (M=Mn, Fe, Co, Zn)
Nambu, Y.; Ichihara, M.; Kiuchi, Y.; Nakatsuji, S.; Maeno, Y.
Journal of Crystal Growth, 2008, Peer-reviewed, Lead author, Corresponding author

Spin dynamics and spin freezing behavior in the two-dimensional antiferromagnet Ni Ga2 S4 revealed by Ga-NMR, NQR and μsR measurements
Takeya, H.; Ishida, K.; Kitagawa, K.; Ihara, Y.; Onuma, K.; Maeno, Y.; Nambu, Y.; Nakatsuji, S.; MacLaughlin, D.E.; Koda, A.; Kadono, R.
Physical Review B - Condensed Matter and Materials Physics, 2008, Peer-reviewed

Spin dependent impurity effects on the 2D frustrated magnetism of NiGa2S4
Nambu, Y.; Nakatsuji, S.; Maeno, Y.; Okudzeto, E.K.; Chan, J.Y.
Physical Review Letters, 2008, Peer-reviewed, Lead author, Corresponding author

High-field electron spin resonance in the two-dimensional triangular-lattice antiferromagnet NiGa2S4
Yamaguchi, H.; Kimura, S.; Hagiwara, M.; Nambu, Y.; Nakatsuji, S.; Maeno, Y.; Kindo, K.
Physical Review B - Condensed Matter and Materials Physics, 2008, Peer-reviewed

Spin Disordered State in a Two-Dimensional Triangular Antiferromagnet
南部雄亮; 中辻知; 前野悦輝
日本物理学会誌, Apr. 2007, Peer-reviewed, Invited, Lead author, Corresponding author

Coherent behaviour without magnetic order of the triangular lattice antiferromagnet NiGa2S4
Nakatsuji, S.; Nambu, Y.; Onuma, K.; Jonas, S.; Broholm, C.; Maeno, Y.
Journal of Physics Condensed Matter, 2007, Peer-reviewed

Slow inhomogeneous spin dynamics in the frustrated antiferromagnet NiGa2 S4
MacLaughlin, D.E.; Heffner, R.H.; Nakatsuji, S.; Nambu, Y.; Onuma, K.; Maeno, Y.; Ishida, K.; Bernal, O.O.; Shu, L.
Journal of Magnetism and Magnetic Materials, 2007, Peer-reviewed

Nonmagnetic impurity effects on the spin disordered state in NiGa2 S4
Nambu, Y.; Nakatsuji, S.; Maeno, Y.
Journal of Magnetism and Magnetic Materials, 2007, Peer-reviewed, Lead author, Corresponding author

Unusual superexchange pathways in an NiS2 triangular lattice with negative charge-transfer energy
Takubo, K.; Mizokawa, T.; Son, J.-Y.; Nambu, Y.; Nakatsuji, S.; Maeno, Y.
Physical Review Letters, 2007, Peer-reviewed

Spin disorder and order in quasi-2D triangular heisenberg antiferromagnets: Comparative study of FeGa2S4, Fe2Ga2S5, and NiGa2S4
Nakatsuji, S.; Tonomura, H.; Onuma, K.; Nambu, Y.; Sakai, O.; Maeno, Y.; MacAluso, R.T.; Chan, J.Y.
Physical Review Letters, 2007, Peer-reviewed

三角格子反強磁性体NiGa2S4におけるスピン無秩序状態とその不純物効果
南部雄亮
物性研究, Jul. 2006, Peer-reviewed, Lead author, Last author, Corresponding author

Coherent behavior and nonmagnetic impurity effects of spin disordered state in NiGa 2S 4
Nambu, Y.; Nakatsuji, S.; Maeno, Y.
Journal of the Physical Society of Japan, 2006, Peer-reviewed, Lead author, Corresponding author

Physics: Spin disorder on a triangular lattice
Nakatsuji, S.; Nambu, Y.; Tonomura, H.; Sakai, O.; Jonas, S.; Broholm, C.; Tsunetsugu, H.; Qiu, Y.; Maeno, Y.
Science, 2005, Peer-reviewed

Misc.

High-pressure synthesis and study of electronic properties of ilmenite-type MnGeO₃
青木一歩; 浅井晋一郎; 南部雄亮; 南部雄亮; 南部雄亮; 木田孝則; 鳴海康雄; 萩原政幸; 益田隆嗣; 木村健太
日本物理学会講演概要集(CD-ROM), 2024

Antiferromagnetic state in the chiral structural phase of Nd₃Rh₄Sn₁₃
岩佐和晃; 下田愛海; 桑原慶太郎; 佐賀山基; 中尾裕則; 石角元志; 河村聖子; 村井直樹; 大原高志; 中尾朗子; 南部雄亮; 南部雄亮; 南部雄亮
量子ビームサイエンスフェスタ(Web), 2024

Magnetic ordering and crystalline electric field splitting in the chiral symmetry structure phase of Nd₃Rh₄Sn₁₃
岩佐和晃; 下田愛海; 桑原慶太郎; 佐賀山基; 中尾裕則; 石角元志; 河村聖子; 村井直樹; 大原高志; 中尾朗子; 南部雄亮; 南部雄亮; 南部雄亮
日本物理学会講演概要集(CD-ROM), 2024

Current status of 6G TOPAN in 2022
池田陽一; 大河原学; 高田秀佐; 南部雄亮; 南部雄亮; 南部雄亮; 谷口貴紀; 藤田全基; 岩佐和晃
日本中性子科学会年会講演概要集, 2022

Thermal generation of triplon spin current
佐藤正寛; CHEN Yao; TANG Yifei; 塩見雄毅; 大柳洸一; 益田隆嗣; 南部雄亮; 南部雄亮; 南部雄亮; 藤田全基; 齊藤英治; 齊藤英治; 齊藤英治; 齊藤英治; 齊藤英治
日本物理学会講演概要集(CD-ROM), 2022

Neutron diffraction and muon spin rotation study of low-temperature magnetism in heavy fermion compound YbCu₄Ni
大里耕太郎; 大里耕太郎; 谷口貴紀; 岡部博孝; 池田陽一; 南部雄亮; 南部雄亮; 南部雄亮; 郷地順; 上床美也; SARI D. P.; SARI D. P.; 渡邊功雄; 幸田章宏; 藤田全基
日本物理学会講演概要集(CD-ROM), 2022

The single crystal growth and physical properties in the heavy fermion compound YbCu₄Au
谷口貴紀; 大里耕太郎; 大里耕太郎; 池田陽一; 南部雄亮; MA H.; 郷地順; 上床美也; 橘高俊一郎; 榊原俊郎; 藤田全基
日本物理学会講演概要集(CD-ROM), 2021

The growth of single crystal and measurement for the physical properties in heavy fermion compounds YbCu₄T (T = Ni, Au)
谷口貴紀; 池田陽一; 南部雄亮; 藤田全基; 草ノ瀬優香; 山本理香子; 志村恭通; 鬼丸孝博
日本物理学会講演概要集(CD-ROM), 2020

立方晶KSbO₃型構造を持つLa₃Ir₃O₁₁の物性測定とその圧力効果
青山拓也; 江見知俊; 田端千紘; 南部雄亮; 中尾裕則; 山内徹; 大串研也
高圧討論会講演要旨集, 2019

偏極中性子を用いたフェリ磁性絶縁体YIGにおけるマグノン極性の観測
南部雄亮; BARKER J.; 吉川貴史; 吉川貴史; 塩見雄毅; TRANQUADA J.; 藤田全基; BAUER G. E. W.; BAUER G. E. W.; BAUER G. E. W.; 齊藤英治; 齊藤英治; 齊藤英治; 齊藤英治; 加倉井和久
日本物理学会講演概要集(CD-ROM), 2019

Current driven motion of skyrmions in MnSi
D. Okuyama; M. Bleuel; Q. Ye; P. D. Butler; A. Kikkawa; Y. Taguchi; Y. Tokura; D. Higashi; J. D. Reim; Y. Nambu; T. J. Sato
ISSP-NSL Activity Database, May 2018

Dynamical magnetism in iron-based ladder materials through multi-probe techniques
南部雄亮; 鈴木謙介; 羽合孝文; 長尾道弘; 長尾道弘; 伊藤晋一; 岡部博孝; 幸田章宏; 門野良典; 今泉聖司; 橋詰和樹; 青山拓也; 大串研也
量子ビームサイエンスフェスタ(Web), 2018

Dynamics of the magnetic skyrmion lattice in MnSi under alternating electric current
Okuyama D.; Higashi D.; Nambu Y.; Sato T. J.; Bleuel M.; Ye Q.; Butler P.; Nagaosa N.; Kikkawa A.; Taguchi Y.; Tokura Y.; Reim J. D.
Meeting Abstracts of the Physical Society of Japan, 2018

Plastic flow of the magnetic skyrmion lattice in MnSi under electric current flow
Okuyama D.; Higashi D.; Nambu Y.; Sato T. J.; Bleuel M.; Ye Q.; Butler P.; Nagaosa N.; Kikkawa A.; Taguchi Y.; Tokura Y.; Reim J. D.
Meeting Abstracts of the Physical Society of Japan, 2018

Measurement of basic physical properties in quasi one-dimensional iron-based ladder compound BaFe₂(Se_1-xS_x)₃
Imaizumi Satoshi; Aoyama Takuya; Saeki Yudai; Imai Yoshinori; Nambu Yusuke; Du Fei; Ueda Yutaka; Avdeev Maxim; Ohgushi Kenya
Meeting Abstracts of the Physical Society of Japan, 2018

Measurements of magnetocaloric effects in pulsed high fields on triangular lattice antiferromagnet NiGa₂S₄
Sato K.; Narumi Y.; Kohama Y.; Nambu Y.; Kindo K.; Hagiwara M.
Meeting Abstracts of the Physical Society of Japan, 2018

Possible neutron scattering study for mixed-anion compounds
南部雄亮
社団法人日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan, 01 Nov. 2017

Magnetic excitations of the ferrimagnetic Y₃Fe₅O₁₂-A fundamental material for insulator spintronics-
沖野友貴; 南部雄亮; 加倉井和久; TRANQUADA John M.; WINN Barry; GRAVES-BROOK Melissa; 矢野真一郎; 矢野真一郎; GARDNER Jason; GARDNER Jason; 吉川貴史; 塩見雄毅; 塩見雄毅; 齊藤英治; 齊藤英治; 齊藤英治; 藤田全基
量子ビームサイエンスフェスタ(Web), 2017

Small angle neutron scattering under current flow on MnSi
Okuyama D.; Iwasaki J.; Nagaosa N.; Kikkawa A.; Taguchi Y.; Tokura Y.; Higashi D.; Nambu Y.; Sato T. J.; White J. S.; Bartkowiak M.; Nagy G.; Quan I. Z.; Zivkovic I.; Ronnow H. M.; Ye Q.; Butler P.
Meeting Abstracts of the Physical Society of Japan, 2017

Polarized neutron elastic scattering from the triangular antiferromagnet NiGa₂S₄
Nambu Yusuke; Qiu Yiming; Gentile Thomas R.; Chen Wangchun; Watson Shannon; Broholm Collin
Meeting Abstracts of the Physical Society of Japan, 2017

Inelastic neutron scattering for single crystals of BaFe₂Se₃
Hawai Takafumi; Sato Taku J.; Nambu Yusuke; Ohgushi Kenya; Winn Barry; Garlea V. Ovidiu; Graves-Brook Melissa; Zaliznyak Igor; Itoh Shinichi; Yokoo Testuya
Meeting Abstracts of the Physical Society of Japan, 2017

Inelastic neutron scattering study of magnetic interactions in BaFe₂Se₃
Hawai Takafumi; Sato Taku J.; Nambu Yusuke; Ohgushi Kenya; Winn Barry; Garlea V. Ovidiu; Graves-Brook Melissa; Zaliznyak Igor; Itoh Shinichi; Yokoo Testuya
Meeting Abstracts of the Physical Society of Japan, 2017

Dynamical magnetism in the iron-based ladder compound BaFe₂Se₃ probed by neutrons and muons
Nambu Y.; Imaizummi S.; Hashizume K.; Aoyama T.; Imai Y.; Ohgushi K.; Suzuki K. M.; Hawai T.; Nagao M.; Yokoo T.; Itoh S.; Okabe H.; Koda A.; Kadono Y.
Meeting Abstracts of the Physical Society of Japan, 2017

Peculiar current-density and temperature dependence of the rotation and broadening of the magnetic skyrmion reflection on MnSi
Okuyama D.; Tokura Y.; Higashi D.; Nambu Y.; Sato T. J.; Bleuel M.; Ye Q.; Butler P.; Hoshino S.; Iwasaki J.; Nagaosa N.; Kikkawa A.; Taguchi Y.
Meeting Abstracts of the Physical Society of Japan, 2017

Magnetic excitations of the spintronics insulator Y₃Fe₅O₁₂
Okino Yuki; Fujita Masaki; Nambu Yusuke; Kakurai Kazuhisa; Tranquada John M.; Winn Barry; Graves-Brook Melissa; Kikkawa Takashi; Shiomi Yuki; Saitoh Eiji
Meeting Abstracts of the Physical Society of Japan, 2016

18aCG-1 Magnetic Excitations in an S =2 Kagome-Lattice Antiferromagnet Cs2LiMn3F12
Katayama K.; Kurita N.; Tanaka H.; Nambu Y.; Sato T. J.; Kawamura S.; Nakajima K.; Kuwahara K.; Itoh S.
Meeting Abstracts of the Physical Society of Japan, 2015

19aPS-12 Reduction annealing and Ce-substitution effects on the crystal structure of T'-cuprates
Asano S.; Suzuki K. M.; Sato K.; Nambu Y.; Maynard-Casely H.; Fujita M.
Meeting Abstracts of the Physical Society of Japan, 2015

18pDA-4 Observation of quadrupolar ordering and peculiar magnetic field dependence of induced magnetic moment in PrV_2Al_<20> by neutron scattering
Okuyama D.; Hong T.; Tsujimoto M.; Shimura Y.; Sakai A.; Magata A.; Nambu Y.; Nakatsuji S.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2015

27pCE-10 Pressure effects on iron-based ladder compound Ba_<1-x>Cs_xFe_2Se_3
Hawai T.; Matsubayashi K.; Ohgushi K.; Nambu Y.; CHENG Jinguang; Uwatoko Y.; Sato T. J.; Yoshizawa H.
Meeting Abstracts of the Physical Society of Japan, 2014

7pBD-11 The study of iron-based ladder compound CsFe_2S_3
Hawai T.; Nambu Y.; Ohgushi K.; Hirata Y.; Yoshizawa H.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2014

9aBD-2 Neutron diffraction study on the local atomic structure of BaFe_2(As_<1-x>P_x)_2
Takahashi K.; Nambu Y.; Siewenie J.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2014

8aBJ-11 Skyrmion dynamics in the chiral magnet Cu_2OSeO_3
Nambu Y.; Higashi D.; Okuyama D.; Seki S.; Ohishi K.; Takada S.; Suzuki J.; Tokura Y.; Satp T. J.
Meeting Abstracts of the Physical Society of Japan, 2014

8aBJ-12 Gigantic electromagnetic response of skyrmion lattice in the chiral magnet in Cu_2OSeO_3
Higashi D.; Nambu Y.; Okuyama D.; Sato T. J.; Ohishi K.; Takata S.; Suzuki J.; Seki S.; Tokura Y.
Meeting Abstracts of the Physical Society of Japan, 2014

Chiral structure and magnetic properties for rare-earth intermetallic compounds RNi_3X_9 (R:rare-earth element; X:Al,Ga)
Ohara S.; Kobayashi T.; Fukuta T.; Yamashita T.; Matsumoto Y.; Yamaura J.; Munakata K.; Tanaka T.; Matsubayashi K.; Uwatoko Y.; Nambu Y.; Miyazaki R.; Aoki Y.
Meeting abstracts of the Physical Society of Japan, 26 Aug. 2013

梯子型鉄系化合物Ba_(1-x)Cs_xFe₂Se₃の粉末中性子回折による研究
羽合孝文; 南部雄亮; 大串研也; MA Jie; 平田靖透; AVDEEV Maxim; 上床美也; 関根由莉奈; 深澤裕; CHI Songxue; 上田寛; 吉澤英樹; 佐藤卓
日本物理学会講演概要集, 26 Aug. 2013

27pXZE-9 Magnetic phase diagram of BaFe_2(SeS)_3 with the spin-ladder structure
Du Fei; Ohgushi Kenya; Nambu Yusuke; Uwatoko Yoshiya; Sato Taku J; Ueda Yutaka
Meeting abstracts of the Physical Society of Japan, 26 Mar. 2013

梯子型鉄系化合物Ba_(1-x)Cs_xFe₂Se₃の粉末中性子回折による研究
羽合孝文; 南部雄亮; 大串研也; DU Fei; 平田靖透; AVDEEV Maxim; 上床美也; 関根由莉奈; 深澤裕; MA Jie; CHI Songxue; 上田寛; 吉澤英樹; 佐藤卓
日本物理学会講演概要集, 05 Mar. 2013

27aKE-4 Installation of newly proposed polarized neutron spectrometer POLANO in J-PARC
Yokoo T.; Nanbu Y.; Ohoyama K.; Itoh S.; Suzuki J.; Sato T.J.; Iwasa K.; Kimura H.; Kaneko N.; Okawara M.
Meeting Abstracts of the Physical Society of Japan, 2013

26aXY-7 Field dependence of singlet-triplet excitations in the Kagome antiferromagnet Rb_2Cu_3SnF_<12>
Nambu Y.; Broholm C.; Tanaka H.; Matan K.; Zhao Y.; Ono T.; Fukumoto Y.; Podlesnyak A.; Ehlers G.; Lynn J. W.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2013

Magnetoelectric Coupling in Trigonal Chiral Magnet MnSb_2O_6
Kinoshita M.; Seki S.; Nambu Y.; Ishiwata S.; Sato T.J.; Tokura Y.
Meeting Abstracts of the Physical Society of Japan, 2013

Neutron scattering study on the chiral magnet MnSb_2O_6
Sato T.J.; Nambu Y.; Hong T.; Matsuda M.; Cao H.; Kinoshita M.; Sekic S.; Ishiwata S.; Tokura Y.
Meeting Abstracts of the Physical Society of Japan, 2013

Magnetic excitations of the iron-based ladder compound BaFe_2Se_3
Nambu Y.; Hawai T.; Ohgushi K.; Du Fei; Yokoo T.; Itoh S.; Ueda Y.; Yoshizawa E.; Sato T.J.
Meeting Abstracts of the Physical Society of Japan, 2013

梯子型鉄系化合物Ba_1-xCs_xFe₂Se₃に見られる磁性と物性
羽合孝文; 南部雄亮; 大串研也; DU Fei; 平田靖透; AVDEEV Maxim; 上床美也; 関根由莉奈; 深澤裕; MA Jie; CHI Songxue; 上田寛; 吉澤英樹; 佐藤卓
日本中性子科学会年会講演概要集, 2013

梯子型鉄系化合物Ba_(1-x)Cs_xFe₂Se₃の粉末中性子回折による研究
羽合孝文; 南部雄亮; 大串研也; DU Fei; AVDEEV Maxim; 上床美也; 関根由莉奈; 深澤裕; MA Jie; CHI Songxue; 上田寛; 吉澤英樹; 佐藤卓
日本中性子科学会年会講演概要集, 07 Dec. 2012

24aYA-12 Magnetic and transport properties of AFe_2Se_3 (A=Ba and Cs)
Du Fei; Ohgushi Kenya; Sasaki Ryu; Matsubayashi Kazuyuki; Uwatoko Yoshiya; Kawakami Takateru; Nambu Yusuke; Avdeev Maxim; Sato Taku J; Ueda Yutaka
Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

25pYA-17 Coexistence and competition of superconductivity and magnetism in Fe-based superconductors Ba(Fe_<1-x>Co_x)_2As_2
Hiraishi M.; Kadono R.; Miyazaki M.; Koda A.; Kojima K. M.; Ibuka S.; Nambu Y.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2012

25pYA-16 Magnetism of the iron-based spin ladder BaFe_2Se_3
Nambu Y.; Ohgushi K.; Du Fei; Avdeev Maxim; Uwatoko Y.; Munakata K.; Chi Songxue; Ueda Y.; Sato T.J.
Meeting Abstracts of the Physical Society of Japan, 2012

25aPS-78 Effect of annealing and quenching in iron chalcogenide superconductor K_xFe_<2-y>Se_2
Yamazaki T.; Ibuka S.; Nambu Y.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2012

Ba(Fe,Co)_2As_2における磁気ゆらぎ面内異方性の中性子散乱による研究(鉄系高温超伝導の物理,研究会報告)
井深壮史; 南部雄亮; 山崎照夫; Rahn Marein; 佐藤卓
物性研究, 2011

27pHE-3 Spin dynamics of NiGa_2S_4 : A neutron scattering study
Nambu Y.; Gardner Jason; Broholm Collin; Endo H.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2011

28aEE-12 In-plane anisotropy of magnetic fluctuation in Co-doped Ba(Fe,Co)_2As_2 observed by inelastic neutron scattering
Ibuka S.; Nambu Y.; Yamazaki T.; Rahn Marein; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2011

21aPS-120 Low temperature crystal structure of metallic helimagnet MnP
Yamazaki T.; Nambu Y.; Sato T. J.; Tabata Y.; Nakamura H.
Meeting Abstracts of the Physical Society of Japan, 2011

23aGP-5 Ground State and Magnetic Excitations of S=1/2 Kagome Antiferromagnet Cs_2Cu_3SnF_<12>
Ono T.; Matan Kittiwit; Nambu Y.; Sato T. J.; Yamaguchi H.; Hosokoshi Y.; Tanaka H.
Meeting Abstracts of the Physical Society of Japan, 2011

21aGM-13 Representation analysis of complex magnetic structures of CaFe_4As_3 and Co substitution effects
Nambu Y.; Morosan Emilia; Kimura H.; Noda Y.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2011

22pPSA-45 Fe-vacancy ordering and superconductivity in K_xFe_<2-y>Se_2
Yamazaki T.; Rahn Marein; Ibuka S.; Nambu Y.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2011

Magnetic structure of the new iron arsenide CaFe₄As₃
Y. Nambu; H. Kimura; Y. Noda; T. J. Sato
Activity Report on Neutron Scattering Research: Experimental Reports, 2011

Pressure study for quasi-two-dimensional triangle lattice FeGa_2S_4
SHIRASAKI Nobuhiro; TOMITA Takahiro; TAKAHASHI Hiroki; NAKATSUJI Satoru; NAMBU Yusuke
高圧討論会講演集, 11 Oct. 2010

NiGa₂S₄,Ni_0.8Al_2.2S₄の電子状態
脇坂祐輝; 須田山貴亮; 溝川貴司; 肥後友也; 南部雄亮; 中辻知; WADATI H.; SAWATZKY G. A.; HAWTHRON D. G.; REGIER T. Z.; 江口律子; 江口律子; 松波雅治; 松波雅治; 大槻匠; 田口宗孝; 高田恭孝; 高田恭孝; 大浦正樹; 仙波泰徳; 大橋治彦; SHIN S.; SHIN S.
日本物理学会講演概要集, 2010

25pPSA-42 Magnetization Process and Magnetic Structure in Trimeric System Cs_2Cu_3P_4O_<14>
Sanda M.; Kindo K.; Matsuura K.; Kubo K.; Asano T.; Wada H.; Nanbu Y.; Sato T.; Wang J.; Matsuo A.
Meeting Abstracts of the Physical Society of Japan, 2010

25pPSA-46 Monte Carlo Simulation for Triangular Antiferromagnets with Easy Axis Anisotropy
Tanaka Shu; Ishii Rieko; Nambu Yusuke; Nakatsuji Satoru
Meeting Abstracts of the Physical Society of Japan, 2010

25pPSA-61 Pressure study for quasi-two-dimensional triangle lattice FeGa_2S_4
Shirasaki N.; Tomita T.; Takahashi H.; Nakatsuji S.; Nambu Y.
Meeting Abstracts of the Physical Society of Japan, 2010

26aWH-3 Neutron scattering study in P-doped BaFe_2As_2
Ibuka S.; Matan K.; Nambu Y.; Matsuda M.; Sato T. J.
Meeting Abstracts of the Physical Society of Japan, 2010

26aWH-6 Neutron scattering from the iron arsenide CaFe_4As_3
Nambu Y.; Morosan Emilia; Kotliar Gabriel; Broholm Collin
Meeting Abstracts of the Physical Society of Japan, 2010

23pRG-6 Electronic States of NiGa_2S_4 and Ni_<0.8>Al_<2.2>S_4
Wakisaka Y.; Regier T. Z.; Eguchi R.; Matsunami M.; Ohtsuki T.; Taguchi M.; Takata Y.; Oura M.; Senba Y.; Ohashi H.; Shin S.; Sudayama T.; Mizokawa T.; Higo T.; Nambu Y.; Nakatsuji S.; Wadati H.; Sawatzky G. A.; Hawthron D. G.
Meeting Abstracts of the Physical Society of Japan, 2010

28pTF-12 Low temperature physical properties of Ni-based triangular lattice metallic magnets
Higo T.; Nambu Y.; Tomita T.; Nakatsuji S.; Gotou H.; Yagi T.
Meeting Abstracts of the Physical Society of Japan, 2009

25aRE-8 Unconventional 2D magnetism and spin dynamics in the triangular antiferromagnet NiGa_2S_4
Nambu Y.; Nakatsuji S.; Broholm Collin
Meeting Abstracts of the Physical Society of Japan, 2009

25aRE-8 Unconventional 2D magnetism and spin dynamics in the triangular antiferromagnet NiGa_2S_4
Nambu Y.; Nakatsuji S.; Broholm Collin
Meeting Abstracts of the Physical Society of Japan, 2009

NiGa₂S₄の角度分解光電子分光
田久保耕; 田久保耕; 脇坂祐輝; 須田山貴亮; 溝川貴司; 有田将司; 生天目博文; 谷口雅樹; FOURNIER D; LEVY G; DAMASCELLI A; 南部雄亮; 中辻知
日本放射光学会年会・放射光科学合同シンポジウム予稿集, 2009

27pTG-16 Electronic structure of NiGa_2S_4
Takubo K.; Taniguchi M.; Nambu Y.; Nakatsuji S.; Wakisaka Y.; Sudayama T.; Mizokawa T.; Fournier David; Levy Giorgio; Damascelli Andrea; Arita M.; Namatame H.
Meeting Abstracts of the Physical Society of Japan, 2009

21pPSB-37 High field magnetism of the two-dimensional triangular lattice magnet NiGa_2S_4
Yamaguchi H.; Kimura S.; Hagiwara M.; Nambu Y.; Nakatsuji S.; Maeno Y.; Kindo K.
Meeting Abstracts of the Physical Society of Japan, 2008

22pQH-12 Unconventional frozen spin disordered state in the two-dimensional triangular antiferromagnet NiGa_2S_4
Nambu Y.; Nakatsuji S.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2008

23pWK-12 High field and multi-frequency ESR in the two-dimensional triangular lattice magnet NiGa_2S_4 II
Yamaguchi H.; Kimura S.; Hagiwara M.; Nambu Y.; Nakatsuji S.; Maeno Y.; Kindo K.
Meeting Abstracts of the Physical Society of Japan, 2008

21aYG-11 Angular-resolved photoemission study of NiGa_2S_4
Takubo K.; Wakisaka Y.; Sudayama T.; Mizokawa T.; Arita M.; Namatame H.; Taniguchi M.; Nambu Y.; Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan, 2008

23pWD-3 High field and multi-frequency ESR in the two-dimensional triangular lattice magnet NiGa_2S_4
Yamaguchi H.; Kimura S.; Hagiwara M.; Nambu Y.; Nakatsuji S.; Maeno Y.; Kindo K.
Meeting Abstracts of the Physical Society of Japan, 2007

23pWD-4 Spin dynamics in 2-D triangular compound NiGa_2S_4
Ishida K.; Takeya H.; Kitagawa K.; Onuma K.; Maeno Y.; Nambu Y.; Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan, 2007

20pTB-12 Photoemission study of NiGa_2S_4 II
Takubo K.; Mizokawa T.; Nambu Y.; Tonomura H.; Onuma K.; Nakatsuji S.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2007

23pWD-7 Pressure Dependence of Chalcogenide Quasi-2D Triangular Antiferromagnets, FeGa_2S_4, Fe_2Ga_2S_5
Tomita T.; Tonomura H.; Nambu Y.; Matsumoto Y.; Nakatsuji S.; Maeno Y.; Matsubayashi K.; Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan, 2007

23pWD-2 Magnetic/Nonmagnetic Impurity Effects on the Quasi-Two-Dimensional Triangular Antiferromagnet NiGa_2S_4
Nambu Y.; Nakatsuji S.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2007

20pTB-11 Ga-NQR/NMR and μSR study on the quasi-2D triangular-lattice antiferromagnet NiGa_2S_4
Takeya Hideo; Kitagawa Kentaro; Ihara Yoshihiko; Ishida Kenji; Nambu Yusuke; Onuma Keisuke; Nakatsuji Satoru; Maeno Yoshiteru
Meeting Abstracts of the Physical Society of Japan, 2007

30pSC-9 X-ray photoemission study of NiGa_2S_4
Takubo K.; Son J.-Y.; Mizokawa T.; Nambu Y.; Tonomura H.; Nakatsuji S.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2006

30pSC-7 Magnetic Properties of Quasi-Two-Dimensional S=1 Triangular Antiferromagnet NiGa_2S_4 Single Crystals
Onuma K.; Nambu Y.; Nakatsuji S.; Tonomura H.; Sakai O.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2006

30pSC-8 Microscopic study on triangular antiferromagnet NiGa_2S_4
Takeya Hideo; Kitagawa Kentaro; Ihara Yoshihiko; Ishida Kenji; Nambu Yusuke; Onuma Keisuke; Nakatsuji Satoru; Maeno Yoshiteru
Meeting Abstracts of the Physical Society of Japan, 2006

21pYB-5 Disorder-Induced Magnetic Order in a Quasi-Two-Dimensional Triangular Antiferromagnet
Nambu Y.; Nakatsuji S.; Maeno Y.
Meeting Abstracts of the Physical Society of Japan, 2005

Presentations

酸水酸化物·錯体·Kitaev磁性体における結晶·磁気構造解析
南部雄亮
学術変革領域研究A「超セラミックス」領域会議, 23 Jan. 2025

Neutron Diffraction
Yusuke Nambu
The 8th Neutron and Muon School, 09 Dec. 2024, Invited

構造解析と偏極中性子散乱研究における最近の進展
南部雄亮
日本物理学会2024年春季大会「磁性分野における中性子散乱の現在と未来～JRR-3 再起動後3 年が経過して～」, 20 Mar. 2024, Invited

中性子を用いた構造解析の概略と酸水酸化物·錯体の実例
南部雄亮
学術変革領域研究A「超セラミックス」第3回公開シンポジウム, 24 Jan. 2024

三軸分光器における中性子偏極率補正の解析表現とPx偏極実験における適用
南部雄亮; M. Enderle; T. Weber; 加倉井和久
日本物理学会2023年年次大会, 17 Sep. 2023

中性子偏極率補正の解析式とその実験的評価
南部雄亮; M. Enderle; T. Weber; 加倉井和久
日本中性子科学会第23 回年会, 14 Sep. 2023

酸水酸化物と錯体の中性子構造解析
南部雄亮
学術変革領域研究A「超セラミックス」第4回領域会議, 08 Aug. 2023

中性子を用いた構造解析
南部雄亮
学術変革領域研究A「超セラミックス」第3回領域会議, 27 Apr. 2023

van der Waals磁性体におけるトポロジカル転移
金研研究会 ~強相関物質における創発物性研究の現状と将来展望~, 23 Apr. 2023, Invited

中性子を用いた構造解析
南部雄亮
学術変革領域研究A「超セラミックス」第2回領域会議, 27 Jan. 2023

研究紹介「中性子を用いた構造解析」
南部雄亮
学術変革領域研究A「超セラミックス」オンラインキックオフ, 18 Aug. 2022

Observation of the spin-current carrier with Px polarized neutrons
Y. Nambu
Polarized Neutrons for Condensed-Matter Investigations, 27 Jul. 2022, Invited

Microscopic views of the spin current carrier in insulating spintronic materials
Yusuke Nambu
Magnetic and Optics Research International Symposium (MORIS) 2022, 18 May 2022, Invited

東北大金研装置群の現状
南部雄亮
物性研短期研究会中性子散乱研究会ー海外実験支援プログラムの成果報告と、再稼働したJRR-3 の現在地－, 20 Apr. 2022, Invited

規約表現論と磁気空間群で決めるSr2MnSi2O7の磁気構造
南部雄亮; X. Pang; 川又雅広; 村川寛; M. Avdeev; 増田英俊; 花咲徳亮; 小野瀬佳文
日本物理学会第77回年次大会, 16 Mar. 2022

Possible chirality-driven topological transition on a triangular lattice
Y. Nambu
International Conference on Frustration, Topology, and Spin Textures, 22 Dec. 2021, Invited

Incommensurate magnetism in the centrosymmetric magnet NdGa2
Y. Nambu; M. Kawamata; K. M. Teddei
International Conference on Frustration, Topology, and Spin Textures, 22 Dec. 2021

Probing Spins with Neutrons–from their Arrangement to Precessional Motion
Y. Nambu
Materials Research Meeting 2021, 14 Dec. 2021, Invited

How to analyse magnetic structure through neutron diffraction
Y. Nambu
International Conference on Mixed-Anion Compounds, 08 Dec. 2021

中性子散乱でみるフェリ磁性ガーネットのスピン流伝播
南部雄亮
日本物理学会2021年秋季大会, 23 Sep. 2021, Invited

偏極中性子弾性散乱によるZ2渦転移の検出
南部雄亮; 青山和司; 川村光; Y. Qiu; T.R. Gentile; W.C. Chen; S. Watson; C. Broholm
日本物理学会2021年秋季大会, 21 Sep. 2021

偏極中性子を用いたスピン流伝播の観測
南部雄亮
第58 回アイソトープ· 放射線研究発表会, 09 Jul. 2021, Invited

はじめに
南部雄亮
日本物理学会第76回年次大会, 14 Mar. 2021, Invited

Observation of magnon polarization through neutron scattering
Yusuke Nambu
日本磁気学会第44回学術講演会, 14 Dec. 2020, Invited

JRR-3再稼働後に金研装置群を使ってできること —結晶・磁気構造解析と偏極中性子散乱を中心に
南部雄亮
第139回金研講演会, 27 Nov. 2020, Invited

磁性研究の観点からのスピンエコー分光器への期待
南部雄亮
KEK S1型課題研究会2019S07「中性子共鳴スピンエコー分光器群(VIN ROSE)によるスローダイナミクス研究」, 25 Nov. 2020, Invited

偏極中性子によるスピン流伝搬機構の直接検出
南部雄亮
日本中性子科学会第20回年会, 10 Nov. 2020, Invited

偏極中性子でスピンの歳差運動を視る
南部雄亮
みちのく磁性談話会, 05 Nov. 2020, Invited

東北大学装置群を用いた結晶・磁気構造同定と偏極中性子散乱の今後
南部雄亮
日本物理学会2020年秋季大会, 10 Sep. 2020, Invited

JRR-3東北大装置群を用いた構造解析と偏極中性子散乱
南部雄亮
物性研短期研究会「中性子散乱研究の現状とJRR-3 再稼働後の展望」, 27 Jul. 2020

スピントロニクス基盤物質の複合アニオン化に向けて
南部雄亮
第二回複合アニオンウェブセミナー, 21 Jul. 2020, Invited

はじめに
南部雄亮
日本物理学会第75回年次大会, 18 Mar. 2020, Invited

東北大装置群を用いた再稼働後の構造同定と偏極実験: フラストレーション系とスピントロニクス物質を例として
南部雄亮
日本物理学会第75 回年次大会, 16 Mar. 2020, Invited

Magnon polarization observation through neutron scattering
Y. Nambu
The 3rd Symposium for the Core Research Clusters for Materials Science and Spintronics, 11 Feb. 2020, Invited

中性子を用いた複合アニオン化合物研究：構造から励起へ
南部雄亮
新学術領域研究「複合アニオン化合物の創製と新機能」公開シンポジウム, 15 Jan. 2020, Invited

中性子を用いた複合アニオン系の結晶· 磁気構造解析
南部雄亮
第13回物性科学領域横断研究会, 28 Nov. 2019, Invited

偏極中性子を用いたフェリ磁性絶縁体YIGにおけるマグノン極性の観測
南部雄亮
日本物理学会2019年秋季大会, 13 Sep. 2019

スピントロニクス基盤物質におけるマグノン極性の観測
南部雄亮
東北大金研-CROSS ワークショップ「J-PARC とJRR-3 の相補利用による偏極中性子科学の新展開」, 23 Aug. 2019, Invited

Dynamical magnetism in iron-based ladder compounds
NAMBU Yusuke
Research Frontier of Advanced Spectroscopies for Correlated Electron Systems, 15 Jun. 2019, Invited

フェリ磁性マグノン極性がスピン流に与える影響
南部雄亮
第137回金属材料研究所講演会, 29 May 2019

量子ビームを用いたスピンの時空間相関の研究
南部雄亮
日本物理学会第74回年次大会, 15 Mar. 2019, Invited

複合アニオン化ペロブスカイトPb3Fe2O5F2における結晶場変化によるスピンフロップ
南部雄亮; 岡研吾; 越智正之
日本物理学会第74回年次大会, 14 Mar. 2019

マグノンモードヘリシティがスピン流に与える影響
南部雄亮; 川本陽; 沖野夕貴; 藤田全基; 加倉井和久
2018年度量子ビームサイエンスフェスタ, 12 Mar. 2019

ミュオンで視た鉄系梯子型物質およびMajumdar-Ghosh系物質の動的磁性
南部雄亮; 鈴木謙介; 岡部博孝; 幸田章宏; 門野良典
2018年度量子ビームサイエンスフェスタ, 12 Mar. 2019

Role of magnon mode helicity in the spin current
Yusuke Nambu
53rd REIMEI International Workshop "New excitations in spintronics", 12 Feb. 2019, Invited

Helicity of magnon modes in YIG
Yusuke Nambu
The 17th Japan-Korea Meeting on Neutron Science, 08 Jan. 2019, Invited

中性子を用いたスピンダイナミクスの研究
南部雄亮
第28回日本MRS年次大会, 19 Dec. 2018, Invited

磁性体における偏極中性子散乱研究－定常炉・核破砕炉の相補利用を見据えて
南部雄亮
東京大学物性研究所中性子セミナー, 20 Aug. 2018

マルチプローブで視た鉄系梯子型物質の動的磁性
南部雄亮
2017年度量子ビームサイエンスフェスタ, 04 Mar. 2018

カイラル磁性絶縁体Cu2OSeO3における磁気スキルミオンの中性子小角散乱
南部雄亮
2017年度量子ビームサイエンスフェスタ, 03 Mar. 2018, Invited

Current Status of the Powder Diffractometer HERMES stationed at the JRR-3 Reactor
NAMBU Yusuke
Kick-off Symposium for World Leading Research Centers -Materials Science and Spintronics-, 20 Feb. 2018

Magnetic excitations in YIG: Neutron scattering study
NAMBU Yusuke
Reimei/GP-Spin/ICC-IMR International Workshop “New Excitations in Spintronics”, 12 Jan. 2018, Invited

JRR-3に設置された粉末回折計HERMESの現状
南部雄亮
日本中性子科学会第17回年会, 02 Dec. 2017

中性子を用いた複合アニオン化合物の磁性研究
南部雄亮
日本磁気学会第215回研究会/第61回化合物新磁性材料専門研究会, 01 Nov. 2017, Invited

複合アニオン研究に中性子が貢献できること
南部雄亮
第7回CSJ化学フェスタ2017, 17 Oct. 2017, Invited

中性子とミュオンでみた鉄系梯子型物質BaFe2Se3の動的磁性
南部雄亮
日本物理学会2017年秋季大会, 21 Sep. 2017

Dynamical magnetism in the iron-based ladder compound BaFe2Se3 through multi-probe techniques
NAMBU Yusuke
28th International Conference on Low Temperature Physics, 10 Aug. 2017

Magnetic dynamics in the iron-based ladder compound BaFe2Se3
NAMBU Yusuke
The 14th International Conference on Muon Spin Rotation, Relaxation and Resonance, 26 Jun. 2017

中性子粉末回折法による結晶・磁気構造解析
南部雄亮
新学術領域研究「複合アニオン化合物の創製と新機能」キックオフミーティング, 29 May 2017

研究用原子炉JRR-3の粉末回折計HERMESの現状と結晶・磁気構造解析
南部雄亮
第133回金属材料研究所講演会, 26 May 2017

三角格子反強磁性体NiGa2S4の偏極中性子弾性散乱
日本物理学会第72回年次大会, Mar. 2017

マルチプローブで視た鉄系梯子系BaFe2Se3の磁気揺動
2016年度量子ビームサイエンスフェスタ, Mar. 2017

中性子粉末回折装置HERMESの現状―研究用原子炉JRR-3の再稼働に向けて
2016年度量子ビームサイエンスフェスタ, Mar. 2017

Magnetic excitations in YIG revisited
The 37th REIMEI Workshop on Frontiers of Correlated Quantum Matters and Spintronics, Jan. 2017

研究用原子炉JRR-3の再稼働に向けての中性子粉末回折装置HERMESの取り組み
第10回物性科学領域横断研究会, Dec. 2016

中性子でみた鉄系梯子型物質の磁気揺動
KEK-S型課題中性子スピンエコー研究会, Oct. 2016

Magnetism of the triangular antiferromagnet NiGa2S4 and introduction of POLANO
Polarised Neutrons for Condensed Matter Investigations, Jul. 2016

偏極中性子を用いた研究展望とPOLANOの現状
Workshop: CROSSroads of Users and J-PARC 第18回「偏極ターゲットと偏極中性子技術開発」, Jun. 2016

Spin fluctuations on a triangular lattice
Summit of Materials Science, May 2016

偏極中性子散乱装置POLANOにおける偏極
2015年度量子ビームサイエンスフェスタ, Mar. 2016

三角格子反強磁性体のスピン揺らぎ
第5回物性研究会, 13 Feb. 2016

POLANOで展開するこれからのサイエンス
東北大学金属材料研究所ワークショップ -中性子プラットフォームによる物質材料科学の進展-, Nov. 2015

空間次元の異なる物質を用いた鉄系超伝導の研究
東北特殊鋼交流会, 28 Oct. 2015

中性子散乱を用いた三角格子反強磁性体の空間/時間磁気相関の同定
第129回金研講演会, May 2015

d次元(d ≠ 2)における鉄系超伝導を目指して
大型施設を利用したこれからのサイエンスミニ研究会, Feb. 2015

中性子散乱を用いた次元性の異なる物質からの鉄系超伝導へのアプローチ
日本中性子科学会第14回年会, Dec. 2014

POLANOでのサイエンス提案
BL23 KEK-S型課題ミニ研究会, Dec. 2014

Electric-field driven motion of slyrmion lattices in the chiral magnet Cu2OSeO3
Research Frontier of Transition-metal Compounds Opened by Advanced Spectroscopies, Oct. 2014

カイラル磁性体Cu2OSeO3におけるスキルミオン格子のダイナミクス
日本物理学会2014年秋季大会, Sep. 2014

Magnetism and its interplay with lattice in the iron-based ladder compounds
23rd Congress and General Assembly of the International Union of Crystallography, Aug. 2014

中性子散乱を用いた磁性研究
第59回物性若手夏の学校, Jul. 2014

Magnetism of the iron-based ladder compounds
The International Conference on Strongly Correlated Electron Systems 2014, Jul. 2014

中性子非弾性散乱の原理と実験装置
第1回中性子散乱実験Practice Tour, Jun. 2014

中性子散乱による鉄系超伝導体関連物質の研究
附置研究所間アライアンス平成25年度成果報告会, May 2014

鉄系梯子型物質の研究 -鉄系超伝導への低次元物質からのアプローチ
第13回東北大学多元物質科学研究所研究発表会, Dec. 2013

FullProfを用いた粉末試料の磁気構造解析
平成25年度茨城県中性子利用促進研究会磁石材料のその場構造解析分科会, Oct. 2013

鉄系梯子型化合物BaFe2Se3の磁気励起
日本物理学会2013年秋季大会, Sep. 2013

Magnetism of iron-based ladder compounds
Light and Particle Beams in Materials Science 2013, Aug. 2013

Excitations under fields of the pinwheel valence bond solid state in the Kagomé antiferromagnet Rb2Cu3SnF12
International Conference on Neutron Scattering 2013, Jul. 2013

中性子散乱による鉄系超伝導体関連物質の研究
附置研究所間アライアンス平成24年度成果報告会, Apr. 2013

籠目格子反強磁性体Rb2Cu3SnF12における一重項・三重項励起の磁場依存性
日本物理学会第68回年次大会, Mar. 2013

SENJUにおけるこれからの磁気構造解析
第5回CROSSroads研究会「J-PARCの単結晶回折計による構造物性研究」, Feb. 2013

鉄系スピンラダー物質の磁性
第12回東北大学多元物質科学研究所研究発表会, Dec. 2012

Spin Dynamics of the 2D Magnet NiGa2S4
Nikko Joint Conference between 10th International Conference on Quasielastic Neutron Scattering (QENS) and 5th Workshop on Inelastic Neutron Spectrometers (WINS), Oct. 2012

三軸分光器CTAX @ ORNLの現状と一次元構造をもつ鉄系化合物の磁性
東京大学物性研究所中性子セミナー, Jun. 2012

次元性の異なる鉄系化合物の磁性
第2回「物質科学セミナーin柏」, Jun. 2012

鉄系スピンラダーBaFe2Se3の磁性
日本物理学会第67回年次大会, Mar. 2012

S = 1三角格子の二次元磁性
Quantum Frustration Mini-Workshop, Feb. 2012

二次元磁性体NiGa2S4のスピン揺らぎ
KENS研究会「VIN-ROSEを使ったサイエンス」, Jan. 2012

Critical Behavior of Spin Dynamics in the 2D Magnet NiGa2S4
Workshop on Geometrically Frustrated Magnets: From Spin Ice to Kagome Planes, Dec. 2011

Viscosity in spin dynamics behavior of the 2D magnet NiGa2S4
1st Asia-Oceania Conference on Neutron Scattering, Nov. 2011

CaFe4As3の複雑な磁気構造の群論的解析とCo置換
日本物理学会2011年秋季大会, Sep. 2011

FullProfを用いた多結晶/単結晶試料の磁気構造解析
「中性子粉末回折データの磁気構造解析」研究会, Aug. 2011

中性子散乱からみたNiGa2S4のスピンダイナミクス
日本物理学会2011年年次大会, Mar. 2011

Spin density waves in FeAs strips of the orthorhombic magnet CaFe4As3
The International Workshop on Neutron Applications on Strongly Correlated Electron Systems 2011, Feb. 2011

Incommensurate magnetism and lock-in transition in CaFe4As3
The 11th Japan-Korea Meeting on Neutron Science, Jan. 2011

鉄砒素化合物CaFe4As3の磁気構造と非整合・整合転移
日本中性子科学会第10回年会, Dec. 2010

S = 1、NiGa2S4の二次元磁性とスピンダイナミクス
第39回化合物新磁性材料研究会「三角格子磁性体における新しい物性」, Dec. 2010

鉄砒素化合物CaFe4As3の中性子散乱
日本物理学会2010年秋季大会, Sep. 2010

Slow spin dynamics in 2D magnetism of NiGa2S4
Highly Frustrated Magnetism 2010, Aug. 2010

Commensurate and incommensurate magnetic order in CaFe4As3
American Physical Society March Meeting 2010, Mar. 2010

Low temperature magnetism of the two-dimensional triangular antiferromagnet NiGa2S4
ICAM2010 “Exotic Insulating States of Matter”, Jan. 2010

三角格子反強磁性体NiGa2S4における特異な二次元磁性とスピンダイナミクス
日本物理学会2009年秋季大会, Sep. 2009

二次元フラストレート磁性体NiGa2S4におけるスロースピンダイナミクス
「フラストレーションが創る新しい物性」平成20年度領域成果報告会, Jan. 2009

Low frequency spin fluctuations in the two dimensional triangular antiferromagnet NiGa2S4
特定領域研究「スーパークリーン物質で実現する新しい量子相の物理」研究成果報告会, Dec. 2008

二次元三角格子反強磁性体NiGa2S4における低周波スピン揺らぎ
「フラストレーションが創る新しい物性」第三回トピカルミーティング「フラストレーションとスピン液体」, Dec. 2008

Novel frozen spin-disordered state of two-dimensional triangular antiferromagnet NiGa2S4 and its impurity effects
The 2nd International Symposium on Anomalous Quantum Materials (ISAQM2008) and the 7th Asia-Pacific Workshop, Nov. 2008

二次元三角格子反強磁性体NiGa2S4における異常なスピン凍結状態
日本物理学会2008年秋季大会, Sep. 2008

Unconventional 2D magnetism and its impurity effects of the triangular antiferromagnet NiGa2S4
Highly Frustrated Magnetism 2008, Sep. 2008

Novel phase transition phenomena in two dimensional triangular antiferromagnet NiGa2S4 and its impurity effects
特定領域研究「スーパークリーン物質で実現する新しい量子相の物理」 A01&A05班合同研究会, May 2008

二次元三角格子反強磁性体NiGa2S4における異常なスピン凍結状態とその不純物効果
「フラストレーションが創る新しい物性」第一回トピカルミーティング「フラストレート新規物質」, Jan. 2008

Impurity Effects on the Power Law Behavior of Magnetic Specific Heat in the 2D Triangular Antiferromagnet NiGa2S4
International Symposium on Physics of New Quantum Phases in Superclean Materials, Oct. 2007

擬二次元三角格子反強磁性体NiGa2S4における磁性/非磁性不純物効果
日本物理学会第62回年次大会, Sep. 2007

Magnetic and Nonmagnetic Impurity Effects on the Quasi-Two-Dimensional Triangular Antiferromagnet NiGa2S4
The 15th International Conference on Crystal Growth, Aug. 2007

Nonmagnetic / Magnetic Impurity Effects on the Spin Disordered State in NiGa2S4
「スーパークリーン物質で実現する新しい量子相の物理」平成18年度研究成果報告会, Dec. 2006

二次元三角格子反強磁性体NiGa2S4におけるスピンの無秩序な量子状態
東大物性研短期研究会「量子スピン系の物理」, Nov. 2006

Nonmagnetic Impurity Effects on the Spin Disordered State in NiGa2S4
International Conference on Magnetism 2006, Aug. 2006

Spin Disordered State in the Quasi-Two-Dimensional Triangular Antiferromagnet NiGa2S4
「スーパークリーン物質で実現する新しい量子相の物理」 A01＆A05研究項目合同ワークショップ, Jul. 2006

Nonmagnetic impurity effects of the spin disordered state in NiGa2S4
American Physical Society March Meeting 2006, Mar. 2006

二次元三角格子反強磁性体におけるスピン無秩序状態
低温物質科学研究センター研究交流会, Mar. 2006

Impurity Effects of the Spin Disordered State in NiGa2S4
「スーパークリーン物質で実現する新しい量子相の物理」領域発足研究会, Dec. 2005

擬二次元三角格子反強磁性体における乱れによる磁気秩序状態
日本物理学会2005年秋季大会, Sep. 2005

三角格子遷移金属反強磁性体における非磁性不純物効果
日本物理学会第60回年次大会, Mar. 2005

Awards

27 Nov. 2019
Summit of Materials Science 2019 Young Scientist Poster Presentation Award

01 Apr. 2020
東北大学ディスティングイッシュトリサーチャー

06 Jul. 2020
Physical Review Letters Editors’ Suggestion

31 Oct. 2020
第16回森田記念賞

09 Jul. 2021
第2回日本アイソトープ協会奨励賞

22 Feb. 2022
第1回材料科学世界トップレベル研究拠点長賞

24 May 2022
第142回東北大学金属材料研究所講演会優秀ポスター賞

07 Sep. 2022
Physical Review B Editors’ Suggestion

30 Nov. 2022
International Conference on Functional Materials Science 2022 Best Presentation Award

10 Feb. 2024
The 46th Annual Condensed Matter and Materials Meeting Poster Award

27 Mar. 2024
Applied Physics Letters Featured Article & AIP Publishing Showcase

16 Apr. 2024
Physical Review B Editors’ Suggestion

28 May 2024
第146回東北大学金属材料研究所講演会優秀ポスター賞

23 Jul. 2024
Physical Review B Editors’ Suggestion

20 Dec. 2024
第147回東北大学金属材料研究所講演会助教・助手会賞

19 May 2025
日本セラミックス協会年会優秀ポスター発表賞優秀賞

19 May 2025
優秀ポスター発表賞優秀賞(品川リフラクトリーズ賞)

06 Dec. 2013
第8回多元物質科学研究奨励賞

05 Mar. 2014
Journal of the Physical Society Japan Editors’ Choice

11 Dec. 2014
第12回日本中性子科学会奨励賞

01 Jul. 2015
第55回原田研究奨励賞

16 May 2016
第15回インテリジェント・コスモス奨励賞

19 Apr. 2017
平成29年度文部科学大臣表彰若手科学者賞

29 Nov. 2017
強磁場コラボラトリーが拓く未踏計測領域への挑戦と物質・材料科学の最先端ポスター賞

15 Mar. 2019
第13回日本物理学会若手奨励賞

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Nambu, Yusuke

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