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Ohta Hiroki  太田 洋輝

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太田 洋輝  オオタ ヒロキ

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Researcher Number 90610816
Other IDs
Affiliation (Current) 2026: 帯広畜産大学, 畜産学部, 准教授
Affiliation (based on the past Project Information) *help 2025: 帯広畜産大学, 畜産学部, 准教授
2009 – 2010: The University of Tokyo, 大学院・総合文化研究科, 特別研究員(DC2)
Review Section/Research Field
Principal Investigator
Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / 数理物理・物性基礎(理論)
Keywords
Principal Investigator
群衆生態学 / 統計物理学 / 非線形動力学 / 統計物理 / Bethe格子 / 動力学 / 集団現象
  • Research Projects

    (2 results)
  • Research Products

    (14 results)
  •  Extention of statistical physics toward elucidating laws found in community ecologyPrincipal Investigator

    • Principal Investigator
      太田 洋輝
    • Project Period (FY)
      2025 – 2029
    • 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
      Obihiro University of Agriculture and Veterinary Medicine
  •  神経発火、遺伝子発現、地震現象における稀なゆらぎの臨界的性質の普遍的記述Principal Investigator

    • Principal Investigator
      太田 洋輝
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      数理物理・物性基礎(理論)
    • Research Institution
      The University of Tokyo

All 2011 2010 2009

All Journal Article Presentation

  • [Journal Article] Systematic perturbation approach for a dynamical scaling law in a kinetically constrained spin model2011

    • Author(s)
      Hiroki Ohta
    • Journal Title

      J.Stat.Mech

      Volume: P01032 Pages: 1-17

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Journal Article] Multi-step relaxations in the Glauber dynamics of a bond-diluted Ising model on a Bethe lattice2010

    • Author(s)
      Hiroki Ohta
    • Journal Title

      J.Phys.A : Math.Theor.

      Volume: 43

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Journal Article] A universal form of slow dynamics in zero-temperature random-field Ising model2010

    • Author(s)
      Hiroki Ohta, Shin-ichi Sasa
    • Journal Title

      Europhys.Lett.

      Volume: 90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] 単純なIsing模型のダイナミクス起源のガラス的緩和現象2010

    • Author(s)
      太田洋輝
    • Organizer
      YSM-SPIP2010
    • Place of Presentation
      東京工業大学
    • Year and Date
      2010-03-01
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Nonergodic transition in a kinetically constraiend model2010

    • Author(s)
      Hiroki Ohta
    • Organizer
      Frontiers in Spin Glass Theory
    • Place of Presentation
      東京工業大学
    • Year and Date
      2010-11-18
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Zero-temperature Glauber dynamics of a random-field Ising model on a Bethe lattice2010

    • Author(s)
      太田洋輝
    • Organizer
      American Physical Society march meeting 2010
    • Place of Presentation
      Portland, USA
    • Year and Date
      2010-03-19
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Derivation of an effective dynamical system from Glauber dynamics of bond-diluted Ising model on a Bethe lattice2010

    • Author(s)
      Hiroki Ohta
    • Organizer
      StatphysHK : Comlexity, Computation and Information
    • Place of Presentation
      Hong Kong Baptist University 中国 香港
    • Year and Date
      2010-07-14
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] 熱力学的特異のない格子型におけるジャミング転移2010

    • Author(s)
      太田洋輝
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-26
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] 拘束動力学Ising模型における遅い緩和過程の系統的摂動解析2010

    • Author(s)
      太田洋輝
    • Organizer
      非平衡系の物理
    • Place of Presentation
      京都大学
    • Year and Date
      2010-11-19
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] An exact analysis for dynamical properties of avalanche phenomenon2010

    • Author(s)
      Hiroki Ohta
    • Organizer
      Statphys 24
    • Place of Presentation
      Convention Centre オーストラリア・ケアンズ
    • Year and Date
      2010-07-23
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Bethe格子上希釈ボンドIsing模型のGlauberダイナミクス2010

    • Author(s)
      太田洋輝
    • Organizer
      日本物理学会第65回年次大会
    • Place of Presentation
      岡山
    • Year and Date
      2010-03-23
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Fredrickson→Andersenモデルにおける非エルゴード転移付近の動的振る舞いの解析2009

    • Author(s)
      太田洋輝
    • Organizer
      NEQSOFT「第4回領域研究会」
    • Place of Presentation
      北海道大学
    • Year and Date
      2009-07-01
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] A lattice model for Jamming transition of soft-core particles2009

    • Author(s)
      太田洋輝
    • Organizer
      Symposium YKIS2009
    • Place of Presentation
      京都大学
    • Year and Date
      2009-07-31
    • Data Source
      KAKENHI-PROJECT-09J10424
  • [Presentation] Fredrickson-Andersen模型の動的振る舞いのBethe解析2009

    • Author(s)
      太田洋輝
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-28
    • Data Source
      KAKENHI-PROJECT-09J10424

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