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J-GLOBAL ID：200901052902411850   Update date: Nov. 19, 2024

Koga Akihisa

コガ アキヒサ | Koga Akihisa
Affiliation and department：
Institute of Science Tokyo School of Science

About Institute of Science Tokyo School of Science


Job title： Associate Professor
Homepage URL  (2)： http://www.stat.phys.titech.ac.jp/~koga/ ,  http://www.stat.phys.titech.ac.jp/~koga/index-e.html
Research field  (1)： Magnetism, superconductivity, and strongly correlated systems
Research keywords  (1)： 強相関電子系
Research theme for competitive and other funds  (11)：
  • 2022 - 2027 マヨラナ粒子を活用したスピン流の制御機構の探求
  • 2021 - 2024 キタエフ模型に基づく新奇デバイスの理論的提案
  • 2019 - 2024 Physics of hypermaterials and the search for hidden orders
  • 2017 - 2023 準周期系における非従来型強相関超伝導:非摂動論的アプローチによる解析
  • 2018 - 2021 Electronic Theory for High-Performance Rare Earth Permanent Magnets
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Papers (158)：
  • Kaito Mizukami, Akihisa Koga. Quantum algorithm for the microcanonical thermal pure quantum state method. Physical Review A. 2023
  • Akihiro Hashimoto, Yuta Murakami, Akihisa Koga. Majorana gap formation in the anisotropic Kitaev model with ordered flux configuration. Physical Review B. 2023
  • Hirokazu Taguchi, Akihisa Koga, Yuta Murakami, Joji Nasu, Hiroki Tsuchiura. Field-direction Dependence of Majorana-mediated Spin Transport. Proceedings of the 29th International Conference on Low Temperature Physics (LT29). 2023
  • Hiroki Iijima, Yuta Murakami, Akihisa Koga. Optical Response of the Tightbinding Model on the Fibonacci Chain. Journal of the Physical Society of Japan. 2022
  • Yuta Murakami, Kento Uchida, Akihisa Koga, Koichiro Tanaka, Philipp Werner. Anomalous Temperature Dependence of High-Harmonic Generation in Mott Insulators. Physical Review Letters. 2022. 129. 15
ｍore...
MISC (123)：
  • Nayuta Takemori, Akihisa Koga, Hartmut Hafermann. Intersite electron correlations on inhomogeneous lattices: a real-space dual fermion approach. TMU INTERNATIONAL SYMPOSIUM ON NEW QUANTUM PHASES EMERGING FROM NOVEL CRYSTAL STRUCTURE. 2018. 683
  • 酒井志朗, 竹森那由多, 古賀昌久, 有田亮太郎. ペンローズ格子上の超伝導の理論研究. 日本物理学会講演概要集(CD-ROM). 2017. 72. 1
  • Commensurate Supersolid State of Bosonic Systems on Layerd Triangular Lattices. 2014. 49. 12. 681-686
  • Takemori Nayuta, Koga Akihisa. 8pPSA-16 Development of numerical method for quasi-periodic system. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 136-136
  • Takemura Shinichi, Takemori Nayuta, Koga Akihisa. 8aBK-11 Analysis of an extended periodic Anderson model in quasiperiodic system. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 356-356
ｍore...
Education (4)：
  • 1997 - 2001 Osaka University Graduate School of Engineering
  • - 2000 Osaka University Graduate School, Division of Engineering
  • 1993 - 1997 Osaka University School of Engineering
  • - 1996 Osaka University Faculty of Engineering
Professional career (1)：
  • Doctor (Engineering) (Osaka University)
Work history (6)：
  • 2009/04 - 現在 Tokyo Institute of Technology Graduate School of Science and Engineering, Department of Physics(Condensed Matter Physics)
  • 2014/04 - 2014/09 The University of Tokyo The Institute for Solid State Physics
  • 2008/10 - 2009/03 スイス連邦工科大学 客員研究員
  • 2007/04 - 2009/03 京都大学大学院理学研究科物理学宇宙物理学専攻 助教
  • 2001/04 - 2007/03 大阪大学大学院工学研究科応用物理学専攻 助手
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Awards (3)：
  • 2012/03 - 日本物理学会 第6回 若手奨励賞(領域8)
  • 2008/11 - 第3回凝縮系科学賞
  • 2002/02 - 第18回井上研究奨励賞
Association Membership(s) (2)：
Physical Society of Japan ,  日本物理学会
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