Otsuka Yuichi 大塚雄一

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OTSUKA Yuichi 大塚雄一

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Researcher Number	30390652
Other IDs
Affiliation (Current)	2026: 国立研究開発法人理化学研究所, 計算科学研究センター, 技師
Affiliation (based on the past Project Information) *help	2022 – 2024: 国立研究開発法人理化学研究所, 計算科学研究センター, 技師 2018 – 2021: 国立研究開発法人理化学研究所, 計算科学研究センター, 研究員 2015 – 2017: 国立研究開発法人理化学研究所, 計算科学研究機構, 研究員 2014: 独立行政法人理化学研究所, 計算科学研究機構, 研究員 2012: 独立行政法人理化学研究所, 計算科学研究機構・量子系物質科学研究チーム, 研究員 … More 2007: 日本原子力研究開発機構, 協力研究員 2007: 日本原子力研究開発機構, 量子ビーム応用研究部門, 協力研究員 2007: Japan Atomic Energy Agency, 量子ビーム応用研究部門, Researcher 2006: 独立行政法人日本原子力研究開発機構, 量子ビーム応用研究部門, 協力研究員 Less
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Mathematical physics/Fundamental condensed matter physics Except Principal Investigator Science and Engineering / Condensed matter physics II / Science and Engineering
Keywords	Principal Investigator 量子モンテカルロ法 / 量子相転移 / 強相関電子系 / 物性理論 / トポロジカル絶縁体 / Valence Bond Solid / 電子格子相互作用 / ディラック電子 / 臨界現象 / 相転移 … More / 物性基礎論 / 量子計算 / 量子多体系 / パイロクロア格子 / 高次トポロジカル絶縁体 / モット転移 / パイロクロア系 / 格子自由度 / 金属絶縁体転移 / グラフェン / 計算物理 … More Except Principal Investigator スピンギャップ / 超伝導 / 強相関電子系 / nanomagnets / low-dimensional systems / quantum phase transition / spin gap / spin nanotube / ナノ磁性体 / 低次元系 / 量子相転移 / スピンナノチューブ / 低次元 / 分子性固体 / スピン / 伝導 / 磁性 / 電子相制御 / π-d相互作用 / 有機伝導体 / カイラリティ / キャリア・ドープ / スピンチューブ / スピン液体 / 量子ゆらぎ / リング交換 / 有機導体 / 物性理論 Less

Numerical study of measurement-induced entanglement phase transitions by quantum conditional mutual informationPrincipal Investigator
- Principal Investigator
  
  大塚雄一
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Institute of Physical and Chemical Research
Numerical study of the bulk-edge correspondence in strongly correlated higher-order topological insulatorsPrincipal Investigator
- Principal Investigator
  
  Otsuka Yuichi
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Institute of Physical and Chemical Research
Numerical study of two-dimensional strongly correlated Dirac electrons with electron-lattice couplingPrincipal Investigator
- Principal Investigator
  
  Otsuka Yuichi
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Institute of Physical and Chemical Research
Quantum Monte Carlo study of Mott transition and magnetic properties in Dirac electronsPrincipal Investigator
- Principal Investigator
  
  Otsuka Yuichi
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Institute of Physical and Chemical Research
Control of electronic states by spin degrees of freedom
- Principal Investigator
  
  UJI Shinya
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Materials Science
キャリア・ドープしたスピンチューブにおけるカイラリティ誘起超伝導の理論的研究
- Principal Investigator
  
  坂井徹
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Atomic Energy Agency
分子性導体の新規物質、新奇物性の理論的研究
- Principal Investigator
  
  SEO Hitoshi
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Atomic Energy Agency
強相関電子系におけるリング交換がもたらすエキゾティックな量子現象の理論的研究
- Principal Investigator
  
  坂井徹
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Atomic Energy Agency
Theoretical and Numerical Study on Anomalous Quantum Phenomena of the Spin Nanotube
- Principal Investigator
  
  SAKAI Toru
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Japan Atomic Energy Institute

[Journal Article] Kekule valence bond order in the Hubbard model on the honeycomb lattice with possible lattice distortions for graphene2024
- Author(s)
  Otsuka Yuichi、Yunoki Seiji
- Journal Title
  
  Physical Review B
  
  Volume: 109 Issue: 11 Pages: 115131-115131
- DOI
  10.1103/physrevb.109.115131
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03395, KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-21H04446
[Journal Article] QMC study of the chiral Heisenberg Gross-Neveu universality class2022
- Author(s)
  Otsuka Yuichi、Seki Kazuhiro、Sorella Sandro、Yunoki Seiji
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 2207 Issue: 1 Pages: 012030-012030
- DOI
  10.1088/1742-6596/2207/1/012030
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-21K03395
[Journal Article] Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians2022
- Author(s)
  Ueda Hiroshi、Otsuka Yuichi、Yunoki Seiji
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 91 Issue: 4 Pages: 44005-44005
- DOI
  10.7566/jpsj.91.044005
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14359, KAKENHI-PLANNED-21H05191, KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-21K03395, KAKENHI-PROJECT-21H04446
[Journal Article] Gutzwiller wave function on a quantum computer using a discrete Hubbard-Stratonovich transformation2022
- Author(s)
  Seki Kazuhiro、Otsuka Yuichi、Yunoki Seiji
- Journal Title
  
  Physical Review B
  
  Volume: 105 Issue: 15 Pages: 1-17
- DOI
  10.1103/physrevb.105.155119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-21K03395, KAKENHI-PROJECT-19K23433, KAKENHI-PROJECT-21H04446
[Journal Article] Higher-order topological Mott insulator on the pyrochlore lattice2021
- Author(s)
  Yuichi Otsuka Tsuneya Yoshida Koji Kudo Seiji Yunoki and Yasuhiro Hatsugai
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 202701-7
- DOI
  10.1038/s41598-021-99213-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-20H04627, KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-21K03395, KAKENHI-PROJECT-21K13850
[Journal Article] Dirac electrons in the square-lattice Hubbard model with a d-wave pairing field: The chiral Heisenberg universality class revisited2020
- Author(s)
  Otsuka Yuichi、Seki Kazuhiro、Sorella Sandro、Yunoki Seiji
- Journal Title
  
  Physical Review B
  
  Volume: 102 Issue: 23
- DOI
  10.1103/physrevb.102.235105
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-19K23433
[Journal Article] Fermi-liquid ground state of interacting Dirac fermions in two dimensions2019
- Author(s)
  Seki Kazuhiro、Otsuka Yuichi、Yunoki Seiji、Sorella Sandro
- Journal Title
  
  Physical Review B
  
  Volume: 99 Issue: 12
- DOI
  10.1103/physrevb.99.125145
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-26400413
[Journal Article] Quantum criticality in the metal-superconductor transition of interacting Dirac fermions on a triangular lattice2018
- Author(s)
  Otsuka Yuichi、Seki Kazuhiro、Sorella Sandro、Yunoki Seiji
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 3
- DOI
  10.1103/physrevb.98.035126
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475, KAKENHI-PROJECT-26400413
[Journal Article] 相互作用する2 次元ディラック電子系における量子相転移とその臨界性2017
- Author(s)
  大塚雄一
- Journal Title
  
  固体物理
  
  Volume: 52 Pages: 373-384
- NAID
  40021249083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400413
[Journal Article] Universal Quantum Criticality in the Metal-Insulator Transition of Two-Dimensional Interacting Dirac Electrons2016
- Author(s)
  Yuichi Otsuka, Seiji Yunoki, and Sandro Sorella
- Journal Title
  
  Physical Review X
  
  Volume: 6 Issue: 1
- DOI
  10.1103/physrevx.6.011029
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Journal Article] Mott transition in the 2D Hubbard model with π-flux2014
- Author(s)
  Yuichi Otsuka, Seiji Yunoki, and Sandro Sorella
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 3
- DOI
  10.7566/jpscp.3.013021
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400413
[Journal Article] Magnetic Field Effect in One-Dimensional Charge Ordering Systems2014
- Author(s)
  Yuichi Otsuka, Hitoshi Seo, and Yukitoshi Motome
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 83 Issue: 8 Pages: 083703-083703
- DOI
  10.7566/jpsj.83.083703
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PUBLICLY-26108720, KAKENHI-PROJECT-26400377, KAKENHI-PROJECT-26400413, KAKENHI-PLANNED-23108002
[Journal Article] Electronic States of Single-Component Molecular Conductors [M(tmdt)_2]2013
- Author(s)
  H . Seo, S. Ishibashi, Y. Otsuka, H. Fukuyama, and K. Terakura
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 82 Issue: 5 Pages: 54711-54711
- DOI
  10.7566/jpsj.82.054711
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20110004, KAKENHI-PLANNED-23108002, KAKENHI-PUBLICLY-24108511, KAKENHI-PLANNED-20110003
[Journal Article] Theoretical Studies on Phase Transitions in Quasi-One-Dimensional Molecular Conductors2012
- Author(s)
  H. Yoshioka, Y. Otsuka, H. Seo
- Journal Title
  
  Crystals
  
  Volume: 2 Issue: 3 Pages: 996-1006
- DOI
  10.3390/cryst2030996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540329, KAKENHI-PLANNED-23108002, KAKENHI-PLANNED-20110004, KAKENHI-PUBLICLY-24108511
[Journal Article] Finite temperature neutral-ionic transition and lattice dimerization in charge-transfer complexes : QMC study2012
- Author(s)
  大塚雄一
- Journal Title
  
  Physica B
  
  Volume: (印刷中) Issue: 11 Pages: 1793-1795
- DOI
  10.1016/j.physb.2012.01.031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740270, KAKENHI-PLANNED-23108002, KAKENHI-PLANNED-20110004
[Journal Article] Charge ordering due to π-d couplingin one-dimensional system2010
- Author(s)
  大塚雄一
- Journal Title
  
  Physica B
  
  Volume: 405
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20110004
[Journal Article] Phase competitions and coexistences in quasrone-dimensional molecular conductors: exact diagonalization study2009
- Author(s)
  大塚雄一
- Journal Title
  
  Physica B 404
  
  Pages: 479-481
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20110004
[Journal Article] Phase competitions and coexistences in quasi-one-dimensional molecular conductors-exact diagonalization study2009
- Author(s)
  Y. Otsuka
- Journal Title
  
  Physica B: Condensed Matter 404
  
  Pages: 479-181
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19014019
[Journal Article] Finite-temperature phase diagram of quasi-one-dimensional molecular conductors: quantum Monte Carlo study2008
- Author(s)
  Y. Otsuka
- Journal Title
  
  Journal of Physical Society of Japan 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19014019
[Journal Article] First-Principles Computation of YV03;Combining Path-Integral Renormalization Group with Density-Functional Approach2006
- Author(s)
  Y.Otsuka
- Journal Title
  
  Journal of the Physical Society of Japan 75
  
  Pages: 124707-124707
- Data Source
  KAKENHI-PROJECT-18043023
[Journal Article] First-Principles Computation of YVO3 ; Combining Path-Integral Renormalization Group with Density-Functional Approach2006
- Author(s)
  Y.Otsuka
- Journal Title
  
  Journal of Physical Society of Japan 75
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340100
[Journal Article] First-Principles Computation of YVO_3; Combining Path-Integral Renormalization Group with Density-Functional Approach2006
- Author(s)
  大塚雄一
- Journal Title
  
  Journal of the Physical Society of Japan 75巻・12号
  
  Pages: 124707-124707
- Data Source
  KAKENHI-PROJECT-18028026
[Journal Article] First-Principles Computation of YVO3 ; Combining Path-lntegral Renormalization Group with Density-Functional Approach2006
- Author(s)
  Y.Otsuka
- Journal Title
  
  Journal of Physical Society of Japan 75
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340100
[Journal Article] First-Principles Computation of YV03;Combining Path-Integral Renormalization Group with Density-Functional Approach2006
- Author(s)
  Y.Otsuka
- Journal Title
  
  Journal of the Physical Society of Japan 75
  
  Pages: 124707-124707
- Data Source
  KAKENHI-PROJECT-17340100
[Journal Article] Field-induced Berezinskii-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular AF Ising Model2006
- Author(s)
  H.Otsuka
- Journal Title
  
  Physical Review E (掲載決定)
- Data Source
  KAKENHI-PROJECT-17340100
[Presentation] Kekule valence bond order in strained graphene2025
- Author(s)
  Yuichi Otsuka
- Organizer
  APS March Meeting 2025
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] 負圧化グラフェンにおけるケクレ型VBS転移2024
- Author(s)
  大塚雄一, 柚木清司
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] 負圧化グラフェンにおけるケクレ型 VBS 転移2024
- Author(s)
  大塚雄一, 柚木清司
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] QMC study of Hubbard models with Dirac dispersion2023
- Author(s)
  Yuichi Otsuka
- Organizer
  Workshop on Quantum Monte Carlo Methods at Work for Describing Novel States of Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] QMC study of Hubbard models with Dirac dispersion2023
- Author(s)
  Yuichi Otsuka
- Organizer
  Workshop on Quantum Monte Carlo Methods at Work for Describing Novel States of Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] Kekule valence bond order in the Hubbard model on the honeycomb lattice2023
- Author(s)
  Yuichi Otsuka
- Organizer
  34th IUPAP Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] Kekule valence bond order in the Hubbard model on the honeycomb lattice2023
- Author(s)
  Yuichi Otsuka
- Organizer
  34th IUPAP Conference on Computational Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] Universal critical behavior in Hubbard models with Dirac dispersion: Gross-Neveu-Heisenberg class2022
- Author(s)
  Yuichi Otsuka
- Organizer
  2nd Global Summit on Condensed Matter Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] QMC study of the chiral Heisenberg Gross-Neveu universality class2022
- Author(s)
  Yuichi Otsuka
- Organizer
  XXXII IUPAP Conference on Computer Physics (CCP2021)(国際学会)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] QMC study of the chiral Heisenberg Gross-Neveu universality class2021
- Author(s)
  Yuichi Otsuka
- Organizer
  XXXII IUPAP Conference on Computer Physics (CCP2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] QMC study of the chiral Heisenberg Gross-Neveu universality class2021
- Author(s)
  Yuichi Otsuka
- Organizer
  XXXII IUPAP Conference on Computer Physics (CCP2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03395
[Presentation] パイロクロア格子上の高次トポロジカルモット絶縁体2021
- Author(s)
  大塚雄一
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] QMC study of the Gross-Neveu universality class; the chiral-Heisenberg class revisited2020
- Author(s)
  Yuichi Otsuka
- Organizer
  Mini-workshop: ”Fermionic Quantum Criticality and beyond”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] d波超伝導秩序変数を持つ系における反強磁性モット転移の数値的研究2019
- Author(s)
  大塚雄一
- Organizer
  日本物理学会　2019年秋季大会
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] 強相関ディラック電子系における量子相転移の臨界性2019
- Author(s)
  大塚雄一
- Organizer
  分子研研究会「有機ディラック電子系におけるトポロジカル現象と新奇物性開拓」
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] Quantum Monte Carlo study of interacting Dirac fermions2018
- Author(s)
  Yuichi Otsuka
- Organizer
  Electron correlation, Quantum biology and Quantum information
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] Semimetal-superconductor phase transition of interacting Dirac fermions on a triangular lattice with pi-flux2018
- Author(s)
  Yuichi Otsuka
- Organizer
  Tensor Network States: Algorithms and Applications (TNSAA) 2018-2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03475
[Presentation] Quantum Monte Carlo study of interacting Dirac fermions2018
- Author(s)
  Yuichi Otsuka
- Organizer
  Electron correlation, Quantum biology and Quantum information
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Semimetal-superconductor phase transition of interacting Dirac fermions on a triangular lattice with pi-flux2018
- Author(s)
  Yuichi Otsuka
- Organizer
  Tensor Network States: Algorithms and Applications (TNSAA) 2018-2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Quantum criticality of the semimetal-superconductor phase transition in the two-dimensional interacting Dirac fermions2017
- Author(s)
  Yuichi Otsuka
- Organizer
  International Conference on Strongly Correlated Electron Systems (SCES2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Quantum criticality in two- dimensional interacting Dirac Fermions2017
- Author(s)
  Yuichi Otsuka
- Organizer
  12th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] 引力相互作用を持つディラック電子系における半金属- 超伝導転移II2017
- Author(s)
  大塚雄一
- Organizer
  日本物理学会2017 年秋季大会
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Large-scale quantum Monte Carlo study of semimetal-superconductor phase transition in Dirac fermions2017
- Author(s)
  Yuichi Otsuka
- Organizer
  Italian National Conference on Condensed Matter Physics (FisMat2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] QMC study of quantum criticality in two-dimensional interacting Dirac fermions2016
- Author(s)
  Yuichi Otsuka
- Organizer
  The 2nd Conference on Condensed Matter Physics (CCMP-2016)
- Place of Presentation
  Nanjin, China
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Universal quantum criticality in Hubbard models with massless Dirac dispersion2016
- Author(s)
  Yuichi Otsuka
- Organizer
  American Physical Society March meeting 2016
- Place of Presentation
  Baltimore, USA
- Year and Date
  2016-03-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] 引力相互作用を持つディラック電子系における半金属-超伝導転移2016
- Author(s)
  大塚雄一
- Organizer
  日本物理学会 2016年秋季大会
- Place of Presentation
  金沢市、日本
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] 量子モンテカルロ法によるディラック電子系の大規模高精度シミュレーション2015
- Author(s)
  大塚雄一
- Organizer
  大阪大学サイバーメディアセンターサイバーHPCシンポジウム
- Place of Presentation
  大阪大学銀杏会館（大阪府吹田市）
- Year and Date
  2015-03-20
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Large-scale QMC study of Mott transition in interacting Dirac fermions2015
- Author(s)
  大塚雄一
- Organizer
  第92回原子力機構・兵県大合同物性コロキウム
- Place of Presentation
  SPring-8 萌光館（兵庫県佐用郡佐用町）
- Year and Date
  2015-01-29
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] Universal quantum criticality in the 2D interacting Dirac electrons2014
- Author(s)
  大塚雄一
- Organizer
  第4回強相関電子系理論の最前線
- Place of Presentation
  勝浦観光ホテル（和歌山県東牟婁郡那智勝浦町）
- Year and Date
  2014-12-19
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] ディラック電子系における金属・絶縁体転移のユニバーサリティークラス2014
- Author(s)
  大塚雄一
- Organizer
  2014年日本物理学会秋季大会
- Place of Presentation
  中部大学春日井キャンパス（愛知県春日井市）
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-26400413
[Presentation] 電荷移動錯体における中性イオン性転移の数値的研究2011
- Author(s)
  大塚雄一
- Organizer
  日本物理学会第66回年次大会
- Place of Presentation
  新潟市(新潟県)
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PLANNED-20110004
[Presentation] 擬一次元拡張ハバード模型による中性イオン性転移の数値的研究2011
- Author(s)
  大塚雄一
- Organizer
  日本物理学会2011秋季大会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2011-09-23
- Data Source
  KAKENHI-PLANNED-20110004
[Presentation] Numerical Study of One-Dimensional π-d Coupled Conductor TPP[Fe(Pc)(CN)_2]_22010
- Author(s)
  大塚雄一
- Organizer
  ICoCoM
- Place of Presentation
  スース(チュニジア)
- Year and Date
  2010-11-05
- Data Source
  KAKENHI-PLANNED-20110004
[Presentation] Numerical Study of One-Dimensionalπ-d Coupled Conductor TPP[Fe(Pc)(CN)_2]_22010
- Author(s)
  大塚雄一
- Organizer
  International Conference on Conducting Materials 2010 (ICoCoM2010)
- Place of Presentation
  スース(チュニジア)
- Year and Date
  2010-11-05
- Data Source
  KAKENHI-PLANNED-20110004
[Presentation] Numerical Study of Finite-Temperature Phase Transitions in Quasi-One-Dimensional Molecular Conductors2008
- Author(s)
  大塚雄一
- Organizer
  Annual APS March Meeting 2008
- Place of Presentation
  New Orleans, USA
- Year and Date
  2008-03-10
- Data Source
  KAKENHI-PROJECT-18028026
[Presentation] 擬1次元分子性導体における電子格子相互作用系の数値的研究2007
- Author(s)
  大塚雄一
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-18028026

1. SAKAI Toru (60235116)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. OKAMOTO Kiyomi (40152342)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. SEO Hitoshi (30415054)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. UJI Shinya (80344430)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. OGATA Masao (60185501)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. OSHIMA Yugo (10375107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. YAMAGUCHI Takahide (70399385)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KONOIKE Takako (70447316)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. FUSEYA Yuki (00377954)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YOSHIOKA Hideo (40252225)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. OHTA Hitoshi (70194173)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. ISHIHARA Sumio (30292262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. MOTOME Yukitoshi (40323274)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NISHIO Yutaka (20172629)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. OKUNISHI Kouichi (30332646)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. SATO Masahiro (90425570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. TONEGAWA Takashi (80028167)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 野村清英 (70222205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 野村拓司 (90373240)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 松本宗久 (30374888)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 上田宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 吉田恒也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Otsuka Yuichi 大塚 雄一

OTSUKA Yuichi 大塚 雄一

Research Projects

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Co-Researchers

Numerical study of measurement-induced entanglement phase transitions by quantum conditional mutual informationPrincipal Investigator

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Numerical study of the bulk-edge correspondence in strongly correlated higher-order topological insulatorsPrincipal Investigator

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Numerical study of two-dimensional strongly correlated Dirac electrons with electron-lattice couplingPrincipal Investigator

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Quantum Monte Carlo study of Mott transition and magnetic properties in Dirac electronsPrincipal Investigator

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Control of electronic states by spin degrees of freedom

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キャリア・ドープしたスピンチューブにおけるカイラリティ誘起超伝導の理論的研究

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分子性導体の新規物質、新奇物性の理論的研究

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強相関電子系におけるリング交換がもたらすエキゾティックな量子現象の理論的研究

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Theoretical and Numerical Study on Anomalous Quantum Phenomena of the Spin Nanotube

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[Journal Article] Kekule valence bond order in the Hubbard model on the honeycomb lattice with possible lattice distortions for graphene2024

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[Journal Article] QMC study of the chiral Heisenberg Gross-Neveu universality class2022

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[Journal Article] Quantum-inspired Search Method for Low-energy States of Classical Ising Hamiltonians2022

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[Journal Article] Gutzwiller wave function on a quantum computer using a discrete Hubbard-Stratonovich transformation2022

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[Journal Article] Higher-order topological Mott insulator on the pyrochlore lattice2021

Otsuka Yuichi 大塚雄一

OTSUKA Yuichi 大塚雄一