OTSUKA Hiromi 大塚博巳

… Alternative Names

大塚博巳オオツカヒロミ

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Researcher Number	10254145
Other IDs
Affiliation (Current)	2025: 東京都立大学, 理学研究科, 助教
Affiliation (based on the past Project Information) *help	2018: 首都大学東京, 理学研究科, 助教 2014 – 2017: 首都大学東京, 理工学研究科, 助教 2016: 首都大学, 東京・理工学研究科, 助教 2014: 首都大学東京, 大学院理工学研究科, 助教 2007 – 2008: Tokyo Metropolitan University, 大学院・理工学研究科, 助教 … More 2006: 首都大学東京, 大学院理工学研究科, 助手 2005: 首都大学東京, 都市教養学部理工学系物理学コース, 助手 2004: 東京都立大学, 理学研究科, 助手 1996: 東京都立大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Mathematical physics/Fundamental condensed matter physics / 物性一般(含基礎論) Except Principal Investigator Mathematical physics/Fundamental condensed matter physics / Condensed matter physics II
Keywords	Principal Investigator クラスターアルゴリズム / AC磁気応答 / フラストレーション / フラストレート磁性体 / 残留エントロピー / 希釈磁性体 / 希釈効果 / 交流磁気応答 / モンテカルロ法 / スピンアイス … More / 低次元系 / 三角格子メルティング / 量子格子ガス模型 / 厳密対角化 / 転送行列 / 臨界相 / 共形不変性 / 二次元古典格子模型 / レベルスペクトロスコピー / ベクトル双対サインゴルドン模型 / 共形場理論 / 多体相互作用 / 計算物理 / 朝永-ラッティンジャー液体 / 有効的場の理論 / 臨界現象 / 相転移 / 無限次元量子系 / 密度行列くりこみ群の方法 / 重い電子系 … More Except Principal Investigator Dy2Ti2O7 / 多極子 / スピン液体 / Tb2Ti2O7 / 四極子 / 量子スピンアイス / 量子スピン液体 / 磁気モノポール / スピンアイス / 磁性 / Langevin equation / nano magnets / nonequilibruim transition / reweighting method / diluted sysytems / clock model / XY model / Monte Carlo method / 最適化 / スピングラス / フラストレーション / シミュレーション手法 / 非平衡緩和 / 相転移 / ポッツモデル / 双対性 / KT転移 / 臨界指数 / Langevin方程式 / ナノ磁性体 / 非平衡転移 / reweighting法 / 希釈系 / クロックモデル / XYモデル / モンテカルロ法 / シミュレーション / 代数曲線 / 平衡形 / 相関関数 / 格子模型 / 数理物理 / 統計力学 Less

A Study on Novel Spin Liquid Phases Emerging on the Pyrochlore LatticePrincipal Investigator
- Principal Investigator
  
  Otsuka Hiromi
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Tokyo Metropolitan University
Research on Monopole Dynamics in Spin Ice Compounds
- Principal Investigator
  
  Takatsu Hiroshi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kyoto University
  Tokyo Metropolitan University
Weak Universality and Birational Geometry in the Eight-Vertex Model
- Principal Investigator
  
  FUJIMOTO Masafumi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Nara Medical University
Phase Diagrams and Phase Transitions in Low-dimensional SystemsPrincipal Investigator
- Principal Investigator
  
  OTSUKA Hiromi
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Tokyo Metropolitan University
Research of random and quantum spin systems using newly developed Monte Carlo algorithms
- Principal Investigator
  
  OKABE Yutaka
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  TOKYO METROPOLITAN UNIVERSITY
近藤格子系の磁性Principal Investigator
- Principal Investigator
  
  大塚博巳
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Tokyo Metropolitan University

All 2019 2018 2017 2016 2015 2014 2013 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] Large peaks in the entropy of the diluted nearest-neighbor spin-ice model on the pyrochlore lattice in a [111] magnetic field2019
- Author(s)
  Petr Andriushchenko, Konstantin Soldatov, Alexey Peretyatko, Yuriy Shevchenko, Konstantin Nefedev,Hiromi Otsuka, Yutaka Okabe
- Journal Title
  
  Phys. Rev. E
  
  Volume: 99 Issue: 2
- DOI
  10.1103/physreve.99.022138
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05480, KAKENHI-PROJECT-26400399
[Journal Article] Husimi-cactus approximation study on the diluted spin ice2018
- Author(s)
  Otsuka Hiromi、Okabe Yutaka、Nefedev Konstantin
- Journal Title
  
  Physical Review E
  
  Volume: 97 Issue: 4
- DOI
  10.1103/physreve.97.042132
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05480, KAKENHI-PROJECT-26400399
[Journal Article] Loop-string algorithm for Monte Carlo simulations of dipolar spin ice2015
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  Phys. Rev. B
  
  Volume: 92 Issue: 13 Pages: 1344011-5
- DOI
  10.1103/physrevb.92.134401
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400336, KAKENHI-PROJECT-26400399
[Journal Article] Cluster algorithm for Monte Carlo simulations of spin ice2014
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90 Issue: 22
- DOI
  10.1103/physrevb.90.220406
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400399
[Journal Article] Scaling ansatz for the ac magnetic response in two-dimensional spin ice2014
- Author(s)
  H. Otsuka, H. Takatsu, K. Goto, H. Kadowaki
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90 Issue: 14 Pages: 144428-144428
- DOI
  10.1103/physrevb.90.144428
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400345, KAKENHI-PROJECT-26400336, KAKENHI-PROJECT-26400399
[Journal Article] A Numerical Study of the Phase Transition in a Triangular-LatticeModel with Three-Spin Interactions2009
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  J. Phys. : Conference Series 145
  
  Pages: 12043-12046
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] A Numerical Study of the Phase Transition in a Triangular-Lattice Model with Three-Spin Interactions2009
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  J. Phys.: Conference Series 145
  
  Pages: 12043-12043
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Effective Field Theory of Triangular-Lattice Three-Spin Interaction Model2008
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  J. Phys. Soc. Jpn. 76
  
  Pages: 73002-73002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Finite-Size-Scaling Ansatz for the Helicity Modulus of the Triangular-Lattice Three-Spin Interaction Model2008
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  Phys. Rev. E 77
  
  Pages: 62101-62104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Crossover of Criticality in a Three-State Potts Antiferromagnets with a Staggered Polarization Field2008
- Author(s)
  Hiromi Otsuka and Yutaka Okabe
- Journal Title
  
  J. Korean Phys. Soc. 53
  
  Pages: 1280-1280
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Finite-Size-Scaling Ansatz for the Helicity Modulus of the Triangular-Lattice Three-Spin Interaction Model2008
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  Phys. Rev. E77
  
  Pages: 62101-62101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Critical Intermediate Phase and Phase Transitions in Triangular-Lattice Three-Spin Interaction Model2008
- Author(s)
  Hiromi Otsuka and Kiyohide
- Journal Title
  
  Level-Spectroscopy Approach J. Phys. A : Math. Theor. 41
  
  Pages: 375001-375001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Critical Intermediate Phase and Phase Transitions In Triangular-Lattice Three-Spin Interaction Model : Level-Spectroscopy Approach2008
- Author(s)
  Hiromi Otsuka, Kiyohide Nomura
- Journal Title
  
  J. Phys. A : Math. Theor. 41
  
  Pages: 375001-375023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Crossover of Criticality in a Three-State Potts Antiferromagnetswith a Staggered Polarization Field2008
- Author(s)
  Hiromi Otsuka, Yutaka Okabe
- Journal Title
  
  J. Korean Phys. Soc. 76
  
  Pages: 1280-1285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Effective Field Theory of Triangular-Lattice Three-Spin Interaction Model2007
- Author(s)
  Hiromi Otsuka
- Journal Title
  
  J. Phys. Soc. Jpn. 76
  
  Pages: 073002073005-073002073005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Phase Diagram and String Density Plateau State of the Anisotropic Triangular Antiferromagnetic Ising Model2007
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, Kouichi Okunishi
- Journal Title
  
  J. Phys. : Condens. Matter 19
  
  Pages: 145236-145236
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Two-Dimensional Ising Transition in One-Dimensional Interacting Electrons2007
- Author(s)
  Hiromi Otsuka and Masaaki Nakamura
- Journal Title
  
  J. Mag. Mag. Matt. 310
  
  Pages: 1119-1121
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Phase Diagram and String Density Plateau State of the Anisotropic Triangular Antiferromagnetic Ising Model2007
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, and Kouichi Okunishi
- Journal Title
  
  J. Phys.: Condens. Matter 19
  
  Pages: 145236-145236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Global Phase Diagram and Six-State Clock Universality Behavior in the Triangular Antiferromagnetic Ising Model with Anisotropic Next-Nearest-Neighbor Coupling : Level-Spectroscopy Approac2006
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, and Kiyohide Nomura
- Journal Title
  
  Phys. Rev. E74
  
  Pages: 11104-11104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Field-Induced Berezinskii-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular Antiferromagnetic Ising Model2006
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, Kouichi Okunishi
- Journal Title
  
  Phys. Rev. E 73
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Monte Carlo Study of the Antiferromagnetic Three-State Potts Model with Staggered Polarization Field on the Square Lattice2006
- Author(s)
  Yutaka Okabe and Hiromi Otsuka
- Journal Title
  
  J. Phys. A : Math. Gen. 39
  
  Pages: 9093-9105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Field-induced Berezinskli-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular Antiferromagnetic Ising Model2006
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys.Rev.E 73
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Field-Induced Berezinskii-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular Antiferromagnetic Ising Model2006
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, and Kouichi Okunishi
- Journal Title
  
  Phys. Rev. E73
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Global Phase Diagram and Six-State Clock Universality Behavior in the Triangular Antiferromagnetic Ising Model with Anisotropic Next-Neighbor Coupling : Level-Spectroscopy Approach2006
- Author(s)
  Hiromi Otsuka, Yutaka Okabe, Kiyohide Nomura
- Journal Title
  
  Phys. Rev. E 74
  
  Pages: 11104-11104
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Field-induced Berezinskii-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular Antiferromagnetic Ising Model2006
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys. Rev. E 73
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Monte Carlo Study of the Antiferromagnetic Three-State Potts Model with Staggered Polarization Field on the Square Lattice2006
- Author(s)
  Yutaka Okabe, Hiromi Otsuka
- Journal Title
  
  J. Phys. A : Math. Gen. 39
  
  Pages: 9093-9093
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Level spectroscopy of the square-lattice three-state Potts model with a ferromagnetic next-nearest-neighbor coupling2005
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys.Rev.E 72
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Field-Induced Berezinskii-Kosterlitz-Thouless Transition and String-Density Plateau in Anisotropic Triangular Antiferromagnetic Ising Model2005
- Author(s)
  Hiromi Otsuka, Koutaro Mori, Yutaka Okabe, and Kiyohide Nomura
- Journal Title
  
  Phys. Rev. E72
  
  Pages: 46103-46103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Level spectroscopy of the square-lattics three-state Potts model with a ferromagnetic next-nearest-neighbor coupling2005
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys. Rev. E 72
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Ground-state Phase Diagram of the One-Dimensional Hubbard Model with Alternating Potential2005
- Author(s)
  Hiromi Otsuka, et al.
- Journal Title
  
  Phys.Rev.B 71
  
  Pages: 155105-155105
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Level spectroscopy of the square-lattice three-state Potts model with a ferromagnetic next-nearest- neighbor coupling2005
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys.Rev.E 72
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Level-Spectroscopy of the Square-Lattice Three-State Potts Model with Ferromagnetic Next-Nearest-Neighbor Coupling2005
- Author(s)
  Hiromi Otsuka, et al.
- Journal Title
  
  Phys.Rev.E 72
  
  Pages: 46103-46103
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Two-Dimensional Ising Criticality in Interacting Electron Systems2005
- Author(s)
  Hiromi Otsuka and Masaaki Nakamura
- Journal Title
  
  Physica B : Condensed Matter 359-361
  
  Pages: 1430-1432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Ground-state Phase Diagram of the One-Dimensional Hubbard Model with Alternating Potential2005
- Author(s)
  Hiromi Otsuka and Masaaki Nakamura
- Journal Title
  
  Phys. Rev. B71
  
  Pages: 155105-155105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540360
[Journal Article] Phase Diagram of the Square-Lattics Three-State Potts Antiferromagnet with a Staggered Polarization Field2004
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys. Rev. Lett. 93・12
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Phase Diagram of the Square-Lattice Three-State Potts Antiferromagnet with a Staggered Polarization Field2004
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys.Rev.Lett. 93・12
- Data Source
  KAKENHI-PROJECT-15540374
[Journal Article] Phase Diagram of the Square-Lattice Three-State Potts Antiferromagnet with a Staggered Polarization Field2004
- Author(s)
  H.Otsuka et al.
- Journal Title
  
  Phys.Rev.Lett. 93
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540374
[Presentation] 代数曲線を用いた格子模型の臨界現象の解析 II2018
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] Husimi-Cactus Approximation Study on the Diluted Spin Ice2018
- Author(s)
  H. Otsuka, Y. Okabe, and K. Nefedev
- Organizer
  International Conference on Magnetism (ICM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] A Husimi-cactus Approximation Study on the Diluted Spin Ice2018
- Author(s)
  大塚博巳
- Organizer
  ICM2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] 古典XY模型における二点相関関数：代数曲線を用いた解析2017
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] 蜂の巣格子ポッツ模型における二点相関関数と普遍的代数曲線2016
- Author(s)
  藤本雅文, 大塚博巳
- Organizer
  日本物理学会２０１６年秋季大会
- Place of Presentation
  金沢大学角間キャンパス
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] 三角格子ポッツ模型における二点相関関数と普遍的代数曲線2015
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] ポッツ模型における二点相関関数と普遍的代数曲線：数値的検証2014
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会、第６９回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25610108
[Presentation] Anisotropic Correlation Length in Two-Dimensional Ising Models2013
- Author(s)
  Masafumi Fujimoto and Hiromi Otsuka
- Organizer
  XXV IUPAP International Conference on Statistical Physics
- Place of Presentation
  Seoul National University
- Data Source
  KAKENHI-PROJECT-25610108
[Presentation] 異方的相互作用を持つ正方格子上古典ダイマー模型の相構造2009
- Author(s)
  大塚博巳
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 異方的相互作用を持つ正方格子上古典タイマー模型の相構造2009
- Author(s)
  大塚博巳
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用を持つ三角格子上Zpスピン模型の解析IV2008
- Author(s)
  大塚博巳(代表)
- Organizer
  日本物理学会63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] A Numerical Study of the Phase Transition in a Triangular-Lattice Model with Three-Spin Interactions2008
- Author(s)
  Hiromi Otsuka
- Organizer
  Highly Frustrated Magnetism 2008
- Place of Presentation
  Braunschweig, Germany
- Year and Date
  2008-09-07
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用を持つ三角格子上XYスピン模型の解析2008
- Author(s)
  大塚博巳
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用をもつ三角格子上Zpスピン模型の解析IV2008
- Author(s)
  大塚博巳
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] A New Transfer-Matrix Calculation Approach to Classical Spin Systems in Two Dimension2007
- Author(s)
  Hiromi Otsuka
- Organizer
  STATPHYS 23, the 23rd International Conference on Statistical Physics
- Place of Presentation
  Genova, Italy
- Year and Date
  2007-06-08
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用をもつ三角格子上Zpスピン模型の解析II2007
- Author(s)
  大塚博巳
- Organizer
  日本物理学会2007年春季大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-03-19
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] Crossover of Criticality in a Three-State Potts Antiferromagnets with a Staggered Polarization Field2007
- Author(s)
  Hiromi Otsuka
- Organizer
  The 10th Asia Pacific Physics Conference (APPC10)
- Place of Presentation
  Pohang, Korea
- Year and Date
  2007-08-20
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用をもつ三角格子上Zpスピン模型の解析III2007
- Author(s)
  大塚博巳
- Organizer
  日本物理学会62回年次大会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] Kitatani-Oguchi模型の相構造と空間的異方性の効果II2006
- Author(s)
  大塚博巳(代表)
- Organizer
  日本物理学会61回年次大会
- Place of Presentation
  愛媛大学、松山大学
- Year and Date
  2006-03-29
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] Two-Dimensional Ising Transition in One-Dimensional Interacting Electrons2006
- Author(s)
  Hiromi Otsuka
- Organizer
  International Conference on Magnetism 2006
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2006-08-27
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三体相互作用をもつ三角格子上Z(N)スピン模型の解析2006
- Author(s)
  大塚博巳
- Organizer
  日本物理学会2006年秋季大会
- Place of Presentation
  千葉大学
- Year and Date
  2006-09-26
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] Phase Diagram and String Density Plateau State of the Anisotropic Triangular Antiferromagnetic Ising Model2006
- Author(s)
  Hiromi Otsuka
- Organizer
  Highly Frustrated Magnetism 2006
- Place of Presentation
  Osaka, Japan
- Year and Date
  2006-08-15
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] 三角格子上反強磁性Ising模型の磁場誘起相転移とstring-densityプラトーについて2005
- Author(s)
  大塚博巳(代表)
- Organizer
  日本物理学会2005年秋季大会
- Place of Presentation
  同志社大学
- Year and Date
  2005-09-19
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] Kitatani-Oguchi模型の相構造と空間的異方性の効果2005
- Author(s)
  大塚博巳(代表)
- Organizer
  日本物理学会2005年秋季大会
- Place of Presentation
  同志社大学
- Year and Date
  2005-09-21
- Data Source
  KAKENHI-PROJECT-17540360
[Presentation] クラスターアルゴリズムモンテカルロ法を用いたスピンアイスの数値的研究
- Author(s)
  千枝光司、大塚博巳、岡部豊
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] ポッツ模型における二点相関関数と普遍的代数曲線 II：高温相における解析
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] 代数曲線を用いた格子模型の臨界現象の解析
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] クラスターアルゴリズムのダイポールスピンアイスへの適用
- Author(s)
  大塚博巳
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400399
[Presentation] ポッツ模型における二点相関関数と普遍的代数曲線II：高温相における解析
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会２０１４年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-25610108
[Presentation] 代数曲線を用いた格子模型の臨界現象の解析
- Author(s)
  藤本雅文、大塚博巳
- Organizer
  日本物理学会第７０回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-25610108

1. OKABE Yutaka (60125515)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
2. FUJIMOTO Masafumi (30261176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
3. FUJIMOTO Yoshio (90192731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. Takatsu Hiroshi (60585602)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. KADOWAKI Hiroaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. NOMURA Kiyohide

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OTSUKA Hiromi 大塚 博巳

大塚 博巳 オオツカ ヒロミ

Research Projects

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Co-Researchers

A Study on Novel Spin Liquid Phases Emerging on the Pyrochlore LatticePrincipal Investigator

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Research on Monopole Dynamics in Spin Ice Compounds

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Weak Universality and Birational Geometry in the Eight-Vertex Model

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Phase Diagrams and Phase Transitions in Low-dimensional SystemsPrincipal Investigator

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Research of random and quantum spin systems using newly developed Monte Carlo algorithms

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近藤格子系の磁性Principal Investigator

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[Journal Article] Large peaks in the entropy of the diluted nearest-neighbor spin-ice model on the pyrochlore lattice in a [111] magnetic field2019

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[Journal Article] Husimi-cactus approximation study on the diluted spin ice2018

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[Journal Article] Loop-string algorithm for Monte Carlo simulations of dipolar spin ice2015

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[Journal Article] Cluster algorithm for Monte Carlo simulations of spin ice2014

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[Journal Article] Scaling ansatz for the ac magnetic response in two-dimensional spin ice2014

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[Journal Article] A Numerical Study of the Phase Transition in a Triangular-LatticeModel with Three-Spin Interactions2009

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[Journal Article] A Numerical Study of the Phase Transition in a Triangular-Lattice Model with Three-Spin Interactions2009

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[Journal Article] Effective Field Theory of Triangular-Lattice Three-Spin Interaction Model2008

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[Journal Article] Finite-Size-Scaling Ansatz for the Helicity Modulus of the Triangular-Lattice Three-Spin Interaction Model2008

Author(s)

OTSUKA Hiromi 大塚博巳

大塚博巳オオツカヒロミ