Kobayashi Hisao

Affiliation and department：

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

Research theme for competitive and other funds (17)：

2023 - 2026 低温・高圧力下鉄系超伝導体の軌道・スピン秩序の直接観測による超伝導発現機構の研究
2022 - 2026 Development of innovative magnetic materials via active site-selective substitution in hexagonal ferrites as multi-site compounds
2022 - 2024 放射光メスバウアー分光法を用いた価数不安定性を持つ準結晶の基底状態の研究
2015 - 2020 Correlation effect between localized multipoles and conduction electrons
2015 - 2018 Dynamics of valence fluctuation in quantum criticalities for Yb valence fluctuation compounds

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Papers (141)：

Takahiro Onimaru, Shuhei Yamamoto, Marcos A. Avila, Koichiro Suekuni, Satoshi Tsutsui, Shugo Ikeda, Hisao Kobayashi, Yoshitaka Yoda, Toshiro Takabatake. Effects of Si substitution on ferromagnetic order and off-center rattling of Eu ions in the type-I clathrate Eu8Ga16Ge30. Journal of Magnetism and Magnetic Materials. 2023. 588. 171379-171379
Hisao Kobayashi, Yui Sakaguchi, Hayato Kitagawa, Momoko Oura, Shugo Ikeda, Kentaro Kuga, Shintaro Suzuki, Satoru Nakatsuji, Ryo Masuda, Yasuhiro Kobayashi, et al. Observation of a critical charge mode in a strange metal. Science. 2023. 379. 6635. 908-911
Kinoshita, Y., Kobayashi, H., Nagasawa, N., Yoda, Y., Masuda, R., Nakamura, Y., Sakakibara, Y., Deguchi, K. Synchrotron-radiation-based 174Yb Mössbauer Spectroscopy of the 1/1 Au-Al-Yb Approximant. New Physics: Sae Mulli. 2023. 73. 12
Ryo Masuda, Shinji Kitao, Hiroyuki Tajima, Hiroki Taniguchi, Takaya Mitsui, Kosuke Fujiwara, Yoshitaka Yoda, Nobumoto Nagasawa, Daisuke Ishikawa, Alfred. Q. R. Baron, et al. 161Dy synchrotron-radiation-based Mössbauer absorption spectroscopy. Hyperfine Interactions. 2022. 243. 1
Yui Sakaguchi, Shugo Ikeda, Naomi Kawamura, Masaichiro Mizumaki, Kentaro Kuga, Shintaro Suzuki, Keita Sone, Satoru Nakatsuji, Hisao Kobayashi. Pressure-induced changes of valence fluctuation in beta-YbAlB4 probed by x-ray absorption spectroscopy. PHYSICAL REVIEW B. 2022. 105. 15. 155129-1-155129-8

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MISC (162)：

木下勇海, 永澤延元, 増田亮, 依田芳卓, 中村優貴, 榊原裕也, 米山祐樹, 出口和彦, 小林寿夫. 価数揺動系物質 Au-Al-Yb の準結晶と近似結晶のメスバウアー分光法による電子状態の解明. 日本物理学会講演概要集. 2024
池田修悟, 河智史郎, 小林寿夫. 核共鳴前方散乱実験による鉄系超伝導体の圧力下軌道秩序相の観測. 高圧討論会. 2023
木下勇海, 永澤延元, 池田修悟, 河智史朗, 増田亮, 依田芳卓, 中村優貴, 榊原祐弥, 米山祐樹, 横尾恭真, et al. 価数揺動物質Au-Al-Yb 1/1 近似結晶の高圧力下放射光174Ybメスバウアー分光. 日本物理学会講演概要集. 2023
渕端真恩, 河智史朗, 山本孟, 池田修悟, 小林寿夫. 57Fe 核共鳴前方散乱法で探る単結晶BiFeO3 の電子状態. 日本物理学会講演概要集. 2023
池田修悟, 田村春樹, 神田智弘, 河智史朗, 青山拓也, 大串研也, 小林寿夫. 圧力下核共鳴前方散乱実験による梯子型鉄系化合物BaFe2Se3の磁性II. 日本物理学会講演概要集. 2023

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Books (2)：

Lectures and oral presentations (26)：

Wear and Debris Formation of Engineering Plastics by in-situ Observations of the Friction Interfaces Using Borosilicate Glass Plate
(International Tribology Conference)
Investigation of Friction Coefficients of Engineering Plastic Materials as a Function of Temperature and Load Using Ring-on-plate Type Tribometer in Dry Lubrication
Observation of a critical charge mode in a strange metal.
(The International Conference on Strongly Correlated Electron Systems)
Synchrotron-radiation-based 174Yb Mössbauer Spectroscopy of the 1/1 Au-Al-Yb Approximant
(Strongly Correlated Electron Systems)
Synchrotron-Radiation-based 174Yb Mossbauer spectroscopic studies on valence fluctuating YbAlB4
(Inter. Workshop: Novel Phenomena in Quantum Materials driven by Multipoles and Topology 2018)

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Professional career (1)：

Work history (1)：

Awards (1)：

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