Sugimoto Koudai

スギモトコウダイ | Sugimoto Koudai

Affiliation and department：
Job title： Senior Assistant Professor(Non-tenured)
Homepage URL (2)： http://www2.yukawa.kyoto-u.ac.jp/~koudai/ , https://scholar.google.co.jp/citations?user=rIvTEPEAAAAJ

Research field (2)： Semiconductors, optical and atomic physics , Magnetism, superconductivity, and strongly correlated systems

Research theme for competitive and other funds (7)：

2023 - 2027 Ultrafast spectroscopy simulation of low-dimensional strongly correlated electron systems using tensor network
2021 - 2024 電子ドープ型銅酸化物高温超伝導体における擬ギャップ現象の核磁気共鳴法による解明
2020 - 2024 Theory of preformed pair states and nonequilibrium dynamics in materials with strong-coupling excitonic condensation
2019 - 2023 Excitation dynamics in excitonic condensation phase
2015 - 2017 Development of the microscopic theory on external-field responses of excitonic insulators

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Papers (37)：

Matéo Fontaine, Koudai Sugimoto, Shunsuke Furukawa. Symmetry, topology, duality, chirality, and criticality in a spin-1/2 XXZ ladder with a four-spin interaction. Physical Review B. 2024. 109. 13
Koudai Sugimoto, Satoshi Ejima. Pump-probe spectroscopy of the one-dimensional extended Hubbard model at half filling. Physical Review B. 2023. 108. 19
K. Kojima, N. Katayama, K. Sugimoto, N. Hirao, Y. Ohta, H. Sawa. Zigzag chain order of LiVSe₂ developing away from the vanadium trimer phase transition boundary. Physical Review B. 2023. 108. 9
Mina Udono, Tatsuya Kaneko, Koudai Sugimoto. Wannier-Stark ladders and Stark shifts of excitons in Mott insulators. Physical Review B. 2023. 108. 8
Shunsuke Yamamoto, Yukinori Ohta, Koudai Sugimoto. Collective mode excitations and simulated L-edge resonant inelastic x-ray scattering spectra in antiferromagnetic Ca₂RuO₄. Physical Review B. 2022. 106. 4

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MISC (17)：

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Lectures and oral presentations (3)：

Strong Coupling Nature of the Excitonic Insulator State in Ta2NiSe5
(The 10th international Conference “New Generation in Strongly Correlated Electron Systems” (NGSCES 2019) 2019)
In-plane anisotropic resistivity in the antiferromagnetic phase of Fe-based superconductors
(APS March Meeting 2014 2014)
Spin Dynamics and Resonant Inelastic X-ray Scattering in Chromium with Commensurate Spin-Density Wave Order
(APS March Meeting 2013 2013)

Education (3)：

2010 - 2015 Kyoto University Graduate School of Science Division of Physics and Astronomy
2007 - 2010 Osaka University School of Science Department of Physics
2006 - 2007 Osaka University School of Science Department of Biological Sciences

Professional career (1)：

Work history (4)：

2022/04 - 現在 Keio University Department of Physics Senior Assistant Professor (Non-tenured)
2019/04 - 2022/03 Keio University Department of Physics Research Associate (Non-tenured)
2015/04 - 2019/03 Chiba University Center for Frontier Science Assistant professor
2012/04 - 2015/03 Japan Society for the Promotion of Science JSPS Research Fellow (DC1)

Committee career (1)：

Association Membership(s) (1)：

THE PHYSICAL SOCIETY OF JAPAN

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