Rchr
J-GLOBAL ID:200901068354035865   Update date: Aug. 24, 2024

Yuichi Otsuka

オオツカ ユウイチ | Yuichi Otsuka
Affiliation and department:
Research field  (3): Mathematical physics and basic theory ,  Magnetism, superconductivity, and strongly correlated systems ,  Semiconductors, optical and atomic physics
Research keywords  (3): Electronic properties in general Statistical physics and thermodynamics Magnetic properties and materials ,  熱力学 磁性 ,  電子物性一般 統計力学
Research theme for competitive and other funds  (5):
  • 2021 - 2024 Numerical study of the bulk-edge correspondence in strongly correlated higher-order topological insulators
  • 2018 - 2023 格子自由度と結合した2次元強相関ディラック電子系における絶縁相の探索
  • 2014 - 2019 Quantum Monte Carlo study of Mott transition and magnetic properties in Dirac electrons
  • 2002 - 2004 スピンクロスオーバー錯体における光誘起相転移の理論的研究
  • 2002 - 2004 Theoritical studyof photo-induced phase transitions in spin-crossover complexes
Papers (33):
  • Hiroshi Ueda, Yuichi Otsuka, Seiji Yunoki. Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians. Journal of the Physical Society of Japan. 2022. 91. 4. 044005 [11 pages]
  • Kazuhiro Seki, Yuichi Otsuka, Seiji Yunoki. Gutzwiller wave function on a quantum computer using a discrete Hubbard-Stratonovich transformation. Physical Review B. 2022. 105. 15
  • Yuichi Otsuka, Kazuhiro Seki, S, ro Sorella, Seiji Yunoki. QMC study of the chiral Heisenberg Gross-Neveu universality class. Journal of Physics: Conference Series. 2022. 2207. 1. 012030-012030
  • Yuichi Otsuka, Tsuneya Yoshida, Koji Kudo, Seiji Yunoki, Yasuhiro Hatsugai. Higher-order topological Mott insulator on the pyrochlore lattice. SCIENTIFIC REPORTS. 2021. 11. 1
  • Yuichi Otsuka, Kazuhiro Seki, S, ro Sorella, Seiji Yunoki. Dirac electrons in the square-lattice Hubbard model with a d -wave pairing field: The chiral Heisenberg universality class revisited. Physical Review B. 2020. 102. 23
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MISC (13):
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Education (4):
  • - 2002 The University of Tokyo
  • - 2002 The University of Tokyo Graduate School, Division of Engineering Department of Applied Physics
  • - 1997 The University of Tokyo The Faculty of Engineering Department of Applied Physics
  • - 1997 The University of Tokyo Faculty of Engineering Department of Applied Physics
Professional career (1):
  • 博士(工学) (東京大学)
Work history (2):
  • 2002 - - 岡崎国立共同研究機構 分子科学研究所 非常勤研究員
  • 2002 - - Okazaki National Research Institutes (Institute for Molecular Science), Research Fellow
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