Riki Kobayashi

コバヤシリキ | Riki Kobayashi

Affiliation and department：
Job title： Instructor
Homepage URL (1)： http://www.phys.u-ryukyu.ac.jp/~kobariki/index.html

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research theme for competitive and other funds (4)：

2021 - 2024 Realization of Kondo Spin Liquid
2021 - 2023 Unraveling the History of Japanese Swords Using Cutting-Edge Quantum Beam Science|The University of the Ryukyus Challenge
2017 - 2019 Realization of Kondo spin-liquid state and study of their physical properties
2009 - 2011 Single crystal growth of Ce-T-Al(T=transition metals) and development of physical property measurements by GM cryocooler

Papers (46)：

B. R. M. Smith, Y. Fujisawa, P. Wu, T. Nakamura, N. Tomoda, S. Kuniyoshi, D. Ueta, R. Kobayashi, R. Okuma, K. Arai, et al. Uncovering hidden Fermi surface instabilities through visualizing unconventional quasiparticle interference in CeTe3. Physical Review Materials. 2024
Daichi Ueta, Yuki Iwata, Riki Kobayashi, Keitaro Kuwahara, Takatsugu Masuda, Shinichi Itoh. Neutron scattering study on dimerized 4f1 intermetallic compound Ce5Si3. Physical Review B. 2024
Daichi Ueta, Riki Kobayashi, Hiroki Sawada, Yuki Iwata, Shin-ichiro Yano, Shingo Kuniyoshi, Yuita Fujisawa, Takatsugu Masuda, Yoshinori Okada, Shinichi Itoh. Anomalous Magnetic Moment Direction under Magnetic Anisotropy Originated from Crystalline Electric Field in van der Waals Compounds CeTe₃ and CeTe₂Se. Journal of the Physical Society of Japan. 2022. 91. 9
Tessui Nakagawa, Daichi Heshiki, Hiroki Higa, Junko Kawakami, Riki Kobayashi, Nobuko Hanada, Kazutaka Ikeda, Toshiya Otomo, Hironori Ofuchi, Masayoshi Ishida. Structural Properties of (Ti, Zr)(Mn, Cr)₂M_0.1 (M = None, Fe, Co, Ni, and Cu) Hydrogen Storage Alloys: Composition Distribution and Occupied Site of Doped Element. MATERIALS TRANSACTIONS. 2021. 62. 6. 899-904
R. Okuma, D. Ueta, S. Kuniyoshi, Y. Fujisawa, B. Smith, C. H. Hsu, Y. Inagaki, W. Si, T. Kawae, H. Lin, et al. Fermionic order by disorder in a van der Waals antiferromagnet. Scientific Reports. 2020. 10. 1

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MISC (98)：

諸見里真嗣, 高江洲順一郎, 小林理気, 阿曽尚文, 植田大地, 吉田雅洋, 吉澤英樹, 郷地順, 上床美也. 重い電子系化合物(Yb_1-xLu_x)Co₂Zn₂₀の物性. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
瑞慶覧長星, 佐藤信, 高村治希, 小林理気, 阿曽尚文, 植田大地, 池田陽一, 吉田雅洋, 吉澤英樹, 松林和幸, et al. 重い電子系化合物Yb(Co_1-xIr_x)₂Zn₂₀の物性. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
諸見里真嗣, 高江洲順一郎, 小林理気, 阿曽尚文, 植田大地, 吉田雅洋, 吉澤英樹, 郷地順, 上床美也. 重い電子系化合物(Yb_1-xLu_x)Co₂Zn₂₀の物性 II. 日本物理学会講演概要集(CD-ROM). 2018. 73. 2
小林理気, 谷田博司, 世良正文, FRONTZEK Matthias D., 左右田稔, 益田隆嗣, 吉澤英樹, 阿曽尚文, 金子耕士, 脇本秀一, et al. CeRu₂Al₁₀のRh置換によるインタラクションクロスオーバー. 日本物理学会講演概要集(CD-ROM). 2017. 72. 1
小林理気, 谷田博司, 世良正文, FRONTZEK Matthias D., 左右田稔, 益田隆嗣, 吉澤英樹, 阿曽尚文, 金子耕士, 脇本秀一, et al. 中性子回折実験によるCeRu₂Al₁₀のRh置換誘起相の研究. 日本物理学会講演概要集(CD-ROM). 2016. 71. 2

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Education (3)：

Professional career (1)：

Work history (3)：

2015/01 - 現在 University of the Ryukyus Faculty of Science Department of Physics and Earth Sciences, Physics Program Assistant Professor
2013/04 - 2014/12 Oak Ridge National Laboratory Quantum Condensed Matter Division Project Researcher
2011/04 - 2013/03 Japan Atomic Energy Agency Quantum Beam Science Directorate Post-doctoral fellow

Association Membership(s) (3)：

The Japan Society of High Pressure Science and Technology , Japanese Society for Neutron Science , Physical Society of Japan

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