Ohira-Kawamura Seiko

カワムラセイコ | Ohira-Kawamura Seiko

Affiliation and department：
Job title：研究副主幹

Research field (2)： Quantum beam science , Magnetism, superconductivity, and strongly correlated systems

Research keywords (5)： molecule-based magnet , molecular conductor , magnetism , muon spin relaxation , neutron scattering

Research theme for competitive and other funds (2)：

2021 - 2026 Pioneering of neutron spin polarization material science
2021 - 2022 Elucidation of composite excitations by three-dimensional neutron spin polarization analysis using J-PARC

Papers (114)：

Masami Nirei, Maiko Kofu, Kenji Nakajima, Tatsuya Kikuchi, Seiko Ohira-Kawamura, Naoki Murai, Masahide Harada, Yasuhiro Inamura. Neutron flux and energy resolution of direct-geometry disk-chopper spectrometer AMATERAS at J-PARC. Journal of Neutron Research. 2024. 26. 2-3. 75-82
Ami Shimoda, Kazuaki Iwasa, Keitaro Kuwahara, Hajime Sagayama, Hironori Nakao, Motoyuki Ishikado, Akiko Nakao, Seiko Ohira-Kawamura, Naoki Murai, Takashi Ohhara, et al. Antiferromagnetic ordering and chiral crystal structure transformation in Nd3Rh4Sn13. Physical Review B. 2024. 109. 13
Motoyuki Ishikado, Ryuta Takahashi, Yasuhiro Yamauchi, Masatoshi Nakamura, Sora Ishimaru, Sara Yamauchi, Seiko Ohira-Kawamura, Hiroshi Kira, Yoshifumi Sakaguchi, Masao Watanabe, et al. Recent Status of the Cryogenic Sample Environment at the MLF, J-PARC. Proceedings of 11th International Workshop on Sample Environment at Scattering Facilities (ISSE Workshop Nasu 2022). 2024
Maiko Kofu, Seiko Ohira-Kawamura, Naoki Murai, Rieko Ishii, Daigorou Hirai, Hiroshi Arima, Kenichi Funakoshi. Magnetic boson peak in classical spin glasses. Physical Review Research. 2024. 6. 1
Chaebin Kim, Sujin Kim, Pyeongjae Park, Taehun Kim, Jaehong Jeong, Seiko Ohira-Kawamura, Naoki Murai, Kenji Nakajima, A. L. Chernyshev, Martin Mourigal, et al. Bond-dependent anisotropy and magnon decay in cobalt-based Kitaev triangular antiferromagnet. Nature Physics. 2023

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MISC (86)：

原田正英, 安部豊, 及川健一, 川崎卓郎, 河村聖子, 中島健次, 稲村泰弘, 高橋竜太, 勅使河原誠, 大井元貴, et al. Measurement of cross sections for Hydrogenous materials. 量子ビームサイエンスフェスタ(Web). 2021. 2020
飯田一樹, 吉田紘行, 中尾朗子, JESCHKE Harald O., IQBAL Yasir, 中島健次, 河村聖子, 宗像孝司, 稲村泰弘, 村井直樹, et al. q = 0 long-range magnetic order in spin-1/2 kagome antiferromagnet CaCu₃(OD)₆Cl₂・0.6D₂O. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
岩佐和晃, 中里晟也, 橋本大輔, 塩澤真未, 桑原慶太郎, 中尾裕則, 佐賀山基, 石角元志, 大原高志, 中尾朗子, et al. Successive phase transitions of Kondo semimetal Ce₃Ir₄Sn₁₃. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
Seiko Ohira-Kawamura, Takanori Hattori, Stefanus Harjo, Kazutaka Ikeda, Noboru Miyata, Tsukasa Miyazaki, Hiroyuki Aoki, Masao Watanabe, Yoshifumi Sakaguchi, Takayuki Oku. Highlight of recent sample environment at J-PARC MLF. Neutron News. 2019. 30. 1. 11-13
社本真一, 伊藤孝, 大西弘明, 松浦直人, 赤津光洋, 中村充孝, 稲村泰弘, 樹神克明, 河村聖子, 根本祐一, et al. Y₃Fe₅O₁₂の高エネルギーマグノン分散とそのシミュレーション. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1. ROMBUNNO.23pK304-3

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Education (3)：

1997 - 2000 The University of Tokyo Graduate School of Science Department of Physics, Doctor's Course
1995 - 1997 The University of Tokyo Graduate School of Science Department of Physics, Master's Course
1991 - 1995 Tokyo University of Science Faculty of Science, Division 1 Department of Applied Physics

Professional career (1)：

Work history (5)：

2013/07 - 現在 Japan Atomic Energy Agency Neutron Science Section, MLF Division, J-PARC Center
2008/12 - 2013/06 Japan Atomic Energy Agency Neutron Science Section, MLF Division, J-PARC Center
2006/08 - 2008/11 Ochanomizu University Academic and Information Board Research Fellow
2003/04 - 2006/07 RIKEN Advanced Meson Science Laboratory Contract Researcher
2000/04 - 2003/03 RIKEN Special Postdoctoral Researcher

Committee career (4)：

Association Membership(s) (3)：

THE JAPANESE SOCIETY FOR NEUTRON SCIENCE , SOCIETY OF MUON AND MESON SCIENCE OF JAPAN , THE PHYSICAL SOCIETY OF JAPAN

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