Rchr
J-GLOBAL ID：200901052902411850
Update date: Dec. 24, 2025
Koga Akihisa
コガ アキヒサ | Koga Akihisa
Affiliation and department：
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 (13)：
- 2025 - 2028 数値シミュレーションによる新しい超均質非周期物質相の探索
- 2025 - 2027 Machine Learning-Based Classification of Disordered Hyperuniform Structures
- 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 Theoretical proposal for novel devices based on the Kitaev model
- 2019 - 2024 Physics of hypermaterials and the search for hidden orders
- 2017 - 2023 Unconventional strong coupling superconductivity in the quasiperiodic systems: nonperturbative approach
- 2018 - 2021 Electronic Theory for High-Performance Rare Earth Permanent Magnets
- 2016 - 2018 準周期構造を持つ重い電子系における価数転移
- 2013 - 2017 Unperturbed approach to strongly correlated superconductivity: inhomogenity and frequency dependence
- 2008 - 2011 Strong correlations in the fermionic system with confining potential
- 2005 - 2007 軌道依存型モット転移近傍における強相関効果
- 2003 - 2005 Electron Correlation Effects in Frustrated Itinerant Electron Systems
- 1999 - 2000 低次元量子スピン系における量子相転移と臨界現象
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Papers (173)：
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Soma Takemori, Kazuki Yamamoto, Akihisa Koga. Spin-Depairing-Induced Exceptional Fermionic Superfluidity. Physical Review Letters. 2025
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Juntaro Fujii, Kazuki Yamamoto, Akihisa Koga. Itinerant ferromagnetism in an SU(3) Fermi-Hubbard model at finite temperatures: A dynamical mean-field theory study. Physical Review B. 2025
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Toranosuke Matsubara, Kazuki Yamamoto, Akihisa Koga. Measurement-induced phase transitions for free fermions in a quasiperiodic potential. Physical Review B. 2025
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Akihisa Koga, Toranosuke Matsubara. Quasiperiodically modulated honeycomb lattices and their magnetic properties. Physical Review B. 2025
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Toranosuke Matsubara, Akihisa Koga, Tomonari Dotera. Triangular and dice quasicrystals modulated by generic one-dimensional aperiodic sequences. Physical Review B. 2025
ｍore...
MISC (123)：
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)：
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
