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Hara Takashi  原 隆

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原 隆  ハラ タカシ

HARA Takashi  原 隆

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Researcher Number 20228620
Other IDs
External Links
Affiliation (Current) 2025: 九州大学, 数理学研究院, 教授
Affiliation (based on the past Project Information) *help 2018 – 2023: 九州大学, 数理学研究院, 教授
2013 – 2015: 九州大学, 数理(科)学研究科(研究院), 教授
2011: 九州大学, 大学院・数理学研究院, 教授
2009 – 2010: Kyushu University, 数理学研究院, 教授
2008: 九州大学, 大学院・数理学研究科, 教授 … More
2007: Kyushu University, Faculty of Mathematics, Professor
2006: 九州大学, 大学院数理学研究院, 教授
2004 – 2005: 九州大学, 大学院・数理学研究院, 教授
2003: Nagoya University, Graduate School of Mathematics, Associate Professor, 多元数理研究科, 助教授
2000 – 2003: Nagoya University, Graduate School of Mathematics, Associate Professor, 大学院・多元数理科学研究科, 助教授
1999: 東京工業大学, 大学院・理工学研究科, 助教授
1995: 東京工業大学, 理学部, 助教授 Less
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12010:Basic analysis-related / Basic analysis
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Basic analysis
Keywords
Principal Investigator
臨界現象 / くりこみ群 / パーコレーション / critical phenomena / percolation / イジングモデル / 自己回避ランダムウォーク / two-point function / hierarchical model / renormalization group … More / self-avoiding walk / 2点関数 / 階層モデル / lace expansion / 臨界点 / 緩和時間 / 低温相 / phi4模型 / 厳密くりこみ群 / phi4乗モデル / 量子統計力学 / φ4モデル / p-q model / 階層的モデル / p-qモデル / レース展開 / critical dimension / Ising model / 特性関数 / ランダムクラスターモデル / 臨界次元 / integrated super-Brownian excursion / infinite cluster / scaling limit / continuum limit / critical point / ISE / incipient infinite cluster / Integrated super-Brownian excursion / 無限クラスター / スケーリング極限 / 連続極限 / ハール測度 / 典型性 / 非平衡統計力学 / 孤立量子系 / 非平衡部分空間 / 確率過程 / マクロな物理量 / 量子力学 / 非平衡状態 / 統計力学 / 偏微分方程式 / 重力崩壊 / スケーリング … More
Except Principal Investigator
Strong Disorder / Critical Phenomena / Fermion Random Field / Anderson Localization / Bessel meander / 条件付極限定理 / フェルミオンランダム場 / Strong disorder / 向きをもつポリマーモデル / リヤプノフ指数 / 臨界現象 / フェルミオン確率場 / アンダーソン局在 / 向きを持つポリマーモデル / リアプノフ指数 / 方物型アンダーソンモデル / 確率力学系 / 確率場 / 確率解析 / 無限粒子系 / 統計力学 / 解析学 / 確率論 Less
  • Research Projects

    (9 results)
  • Research Products

    (10 results)
  • Co-Researchers

    (26 People)
  •  厳密なくりこみ群による,低温相からの臨界現象の解明Principal Investigator

    • Principal Investigator
      原 隆
    • Project Period (FY)
      2018 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Kyushu University
  •  stochastic geometric approach to stochastic processes in non equilibrium statistical mechanicsPrincipal Investigator

    • Principal Investigator
      Hara Takashi
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Basic analysis
    • Research Institution
      Kyushu University
  •  Renormalization Group Approach to Stochastic Geometric ModelsPrincipal Investigator

    • Principal Investigator
      HARA Takashi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu University
  •  Comprehensive and integrated research of problems motivated by statistical mechanics with stochastic analysis

    • Principal Investigator
      OSADA Hirofumi
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Basic analysis
    • Research Institution
      Kyushu University
  •  Towards deeper understanding of renormalization group and lace expansionPrincipal Investigator

    • Principal Investigator
      HARA Takashi
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu University
  •  MATEMATICAL ANALYSIS OF INFINITE DIMENSIONAL STOCHASTIC MODELS

    • Principal Investigator
      SHIGA Tokuzo
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Tokyo Institute of Technology
  •  Study of critical phenomena by lace expansion and renormalization groupPrincipal Investigator

    • Principal Investigator
      HARA Takashi
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
  •  Mathematical Study of Critical Phenomena for Statistical Models in ProbabilityPrincipal Investigator

    • Principal Investigator
      HARA Takashi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
      Tokyo Institute of Technology
  •  くりこみ群の方法の基礎づけに関する研究Principal Investigator

    • Principal Investigator
      原 隆
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Tokyo Institute of Technology

All 2015 2014 2013 2009 2008 2007 2005

All Journal Article Presentation

  • [Journal Article] Extremely quick thermalization in a macroscopic quantum system for a typical nonequilibrium subspace2015

    • Author(s)
      Sheldon Goldstein, Takashi Hara and Hal Tasaki
    • Journal Title

      New Journal of Physics

      Volume: 17 Issue: 4 Pages: 045002-045002

    • DOI

      10.1088/1367-2630/17/4/045002

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25400407, KAKENHI-PROJECT-25610021
  • [Journal Article] Time Scales in the Approach to Equilibrium of Macroscopic Quantum Systems2013

    • Author(s)
      Sheldon Goldstein, Takashi Hara, and Hal Tasaki
    • Journal Title

      Physical Review Letters

      Volume: 111 Issue: 14

    • DOI

      10.1103/physrevlett.111.140401

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400407, KAKENHI-PROJECT-25610021
  • [Journal Article] Decay of correlations for nearest-neighbor self-avoiding walk,percolation,lattice trees and animals2008

    • Author(s)
      Takashi Hara
    • Journal Title

      Annals of Probability 36

      Pages: 530-593

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16540102
  • [Journal Article] Decay of correlations for nearest-neighbor self-avoiding walk, percolation, lattice trees and animals2008

    • Author(s)
      T., Hara
    • Journal Title

      Annals of Probability 36

      Pages: 530-593

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540102
  • [Journal Article] Decay of correlations in nearest-neighbor self-avoiding walk, percolation2008

    • Author(s)
      T. Hara
    • Journal Title

      lattice trees and animals. Ann. Probab 36, no.2

      Pages: 530-593

    • Data Source
      KAKENHI-PROJECT-17204011
  • [Journal Article] Decay of correlations in nearest-neighbour self-avoiding walk, percolation, and lattice trees and animals2007

    • Author(s)
      Takashi HARA
    • Journal Title

      Annals of Probability (印刷中)

    • Data Source
      KAKENHI-PROJECT-16540102
  • [Presentation] マクロ量子系における「典型的」な非平衡部分空間からの異常に速い「緩和」2014

    • Author(s)
      原 隆
    • Organizer
      量子論の諸問題と今後の発展(QMKEK 5)
    • Place of Presentation
      高エネルギー加速器研究機構(KEK)
    • Invited
    • Data Source
      KAKENHI-PROJECT-25610021
  • [Presentation] q-lattice animals-a model which interpolates lattice animals and percolation2009

    • Author(s)
      原隆
    • Organizer
      Above the critical dimension
    • Place of Presentation
      Institut Henri Poincare(Paris)
    • Year and Date
      2009-12-07
    • Data Source
      KAKENHI-PROJECT-21654020
  • [Presentation] Decay of correlations for nearestneighbor self-avoiding walk,percolation,lattice trees and animals2005

    • Author(s)
      Takashi Hara
    • Organizer
      Some Recent Topics on Stochastic Models
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2005-09-29
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540102
  • [Presentation] Decay of correlations for nearest-neighbor self-avoiding walk, percolation, lattice trees and animals2005

    • Author(s)
      T., Hara
    • Organizer
      Some Recent Topics on Stochastic Models
    • Place of Presentation
      Research Institute for Mathematical Sciences, Kyoto University
    • Year and Date
      2005-09-29
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540102
  • 1.  SHIGA Tokuzo (60025418)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  UTIYAMA Kohei (00117566)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  SHIRAI Tomoyuki (70302932)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  NOMURA Yuji (40282818)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  角 大輝 (40313324)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  OSADA Hirofumi (20177207)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  FUNAKI Tadahisa (60112174)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  SHINODA Masato (50271044)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KUMAGAI Takashi (90234509)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  FUKAI Yasunari (00311837)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MATSUMOTO Hiroyuki (00190538)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  TANEMURA Hideki (40217162)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  NAGAHATA Yukio (50397725)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  HIGUCHI Yasunari (60112075)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MITOMA Itaru (40112289)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  SUGIURA Makoto (70252228)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  KONNNO Norio (80205575)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KOMORIYA Keishi (40323258)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  OTOBE Yoshiki (30334882)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  YOSHIDA Nobuo (40240303)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  LIANG Song (60324399)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  HANDA Kenji (10238214)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  Tasaki Hal (50207015)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 24.  MORITA Takehiko (00192782)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  HATTORI Tetsuya (10180902)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  渡辺 浩 (70210987)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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