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J-GLOBAL ID：200901081575950602   Update date: Feb. 01, 2024

Ohta Yukinori

オオタ ユキノリ | Ohta Yukinori
Affiliation and department：
Chiba University

About Chiba University


Homepage URL  (1)： http://physics.s.chiba-u.ac.jp/ohtal/
Research field  (1)： Magnetism, superconductivity, and strongly correlated systems
Research keywords  (5)： Excitonic Insulators ,  Transition Metal Compounds ,  Computational Physics ,  Strongly Correlated Electron Systems ,  Condensed Matter Theory
Research theme for competitive and other funds  (38)：
  • 2020 - 2024 Theory of preformed pair states and nonequilibrium dynamics in materials with strong-coupling excitonic condensation
  • 2020 - 2023 自己組織化分子のスローダイナミクスが生み出す無機柔粘性結晶の開拓
  • 2017 - 2020 Theoretical perspectives on novel quantum phases generated by excitonic condensation
  • 2014 - 2017 Microscopic theories on the excitonic Bose condensation and superconductivity in strongly correlated systems
  • 1995 - 2016 強相関電子系の低エネルギー励起に関する数値的研究
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Papers (184)：
  • 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
  • Masahiro Kadosawa, Masaaki Nakamura, Yukinori Ohta, Satoshi Nishimoto. Phase Diagram of the Kitaev-Heisenberg Model Using Various Finite-Size Clusters. Journal of the Physical Society of Japan. 2023. 92. 5
  • Masahiro Kadosawa, Masaaki Nakamura, Yukinori Ohta, Satoshi Nishimoto. Study of Staggered Magnetization in the Spin-S Square-Lattice Heisenberg Model Using Spiral Boundary Conditions. Journal of the Physical Society of Japan. 2023. 92. 2
  • Masahiro Kadosawa, Masaaki Nakamura, Yukinori Ohta, Satoshi Nishimoto. One-dimensional projection of two-dimensional systems using spiral boundary conditions. PHYSICAL REVIEW B. 2023. 107
  • 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. 045136
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MISC (260)：
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Lectures and oral presentations  (26)：
  • Theoretical perspectives on an excitonic insulator Ta2NiSe5
    (CCQ Quantum Cavities and Excitonic Insulators Workshop 2019)
  • Theoretical perspectives on a layered excitonic insulator Ta2NiSe5
    (2017 Fall Meeting of European Materials Research Society 2017)
  • バンド縮退を持つ電子正孔系の新しい金属絶縁体転移: 励起子凝縮系としてのTa2NiSe5 の新展
    (日本物理学会第72 回年次大会シンポジウム 2017)
  • 層状ぺロブスカイト型遷移金属酸化物の新展開: Sr2CrO4 の理論
    (物性研研究会 2017)
  • Excitonic Phases in Correlated Electron Systems and Ta2NiSe5
    (International Conference on Strongly Correlated Electron Systems (SCES2016) 2016)
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Works (1)：
  • Theoretical and computational condensate matter physics on strong electron correlations
    Yukinori Ohta
Education (2)：
  • 1979 - 1984 Nagoya University Graduate School, Division of Engineering Applied Physics
  • 1975 - 1979 Nagoya University School of Engineering
Professional career (1)：
  • Doctor of Engineering (Nagoya University)
Work history (5)：
  • 2007/04 - 現在 Chiba University
  • 1995/04 - 2007/03 Chiba University Faculty of Science
  • 1987/01 - 1995/03 Nagoya University School of Engineering
  • 1984/04 - 1986/12 Nagoya University School of Engineering
  • 1984/10 - 1985/09 SERC Research Fellow in Imperial College
Association Membership(s) (2)：
アメリカ物理学会(American Physical Society) ,  日本物理学会
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