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IMACHI Masahiro  井町 昌弘

ORCIDConnect your ORCID iD *help
Researcher Number 70037208
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2006: Yamagata University, Faculty of Science, Professor Emeritus
1996 – 2005: Yamagata University, Faculty of Science, Professor, 理学部, 教授
1997: 山形大学, 医学部, 教授
1995: Kyushu Univ., Fac., of Sci., Associate Professor, 理学部, 助教授
1990 – 1992: 九州大学, 理学部, 助教授
1986: Department of Physics, Kyushu University, 理学部, 助教授
Review Section/Research Field
Principal Investigator
素粒子・核・宇宙線 / 核・宇宙線・素粒子 / Particle/Nuclear/Cosmic ray/Astro physics
Except Principal Investigator
素粒子・核・宇宙線 / 核・宇宙線・素粒子 / Science and Engineering
Keywords
Principal Investigator
とじこめ / くりこみ群 / 格子場の理論 / CP^{N-1}模型 / テータ項 / トポロジカル荷電分布 / CP^<N-1>模型 / トポロジカル荷電 / Theta term / データ項 … More / 経路積分 / テ-タ項 / Path Integral / Higher Derivative Quantum Gravity / Quantum Chromo Dynamics / Deconfinement Transition / Lattice Gauge Theory / Finite Temperature / Migdal Renormalization Group / 球面上の量子力学 / 高次微分量子重力 / 非とじこめ相転移 / 有限温度 / 格子ゲージ理論 / QCD / ミグダルくりこみ群 / Finite Density QCD / Pure Imaginary theta / Topological Charge Distribution / Maximum Entropy Method / Complex Boltzmann Factor / CP^{N-1} / Lattice Field Theory / strong CP非保存 / 数値実験 / 純虚数テータパラメータ / フラットニング / CP^N-1場の理論 / 複数ボルツマン因子 / 有限密度QCD / 純虚テータ因子 / 最大エントロピー法 / 複素ボルツマン因子 / fixed point action / confinement / first order phase transition / strong CP violation / topological charge distribution / θ-term / CP^<N-1> model / Lattice gauge theory / ハルデーン予想 / CP^^{N-1}模型 / 固定点作用 / 1次相転移 / Strong CP非保存 / duality / oblique confinement / CP^<N-1> field theory / non Abelian gauge theory / renormalization group / rheta parameter / topological term / U (N) gauge theory / renormalized trajectory / 虚作用 / 相構造 / 固定点 / θ項 / CPN場理論 / データパラメータ / デュアリティー / オブリークとじこめ / CPN-1場の理論 / 非可換ゲージ理論 / テ-タパラメータ / トポロジカル項 / U(N)ゲージ理論 / Grassmann manifolds / Path integral / Character expansion / Renormalization group / Quark confinement / Tamm-Dancoff approximation / Light front quantization / 束縛状態 / Tamm-Dacoff近似 / グラスマン多様体 / 群指標展開 / クォークとじこめ / Tamm-Dancoff近似 / 光円錐量子化 / ゲージ不変性 / チャーン-サイモン項 / 反対称テンソル場 / 超重力理論 / CP^<N-1>理論 … More
Except Principal Investigator
インスタントン / 格子ゲージ理論 / テータ項 / Fixed point action / Topological charge / Monte Carlo simulation / Phase Structure / Topological term / トポロジー / 固定点作用 / トポロジカル電荷 / 相構造 / トポロジカル項 / モンテカルロシミュレーション / 相転移 / 場の理論 / Anomalous U (1) Theory / Grand Unified Theories / Higher Dimensional Spacetime / Higher Derivative Gravity / Maximal Entropy Methods / Theta Terms / Auxiliary Fields Methods / Path Integration / 有効場理論 / Nc展開 / 1 / とじ込め / 南部-Jona-Lasinio模型 / 量子情報 / ブレイン宇宙 / 3核子力 / オービフィールド / 繰り込み群 / データ項 / 高階微分 / 異常なU(1)理論 / 大統一理論 / 高次元時空 / 高階重力理論 / 最大エントロピー法 / 補助場 / 経路積分 / Topology / Lattice field theory / strong CP / CP(N-1)模型 / スケーリング / 数値シミュレーション / 格子上の場の理論 / Real space renormalization group / Lattice gauge theory / 実空間くりこみ群 / シ-タ真空 / 実空間繰り込み群 / Finite-temperature phase transition / Infrared effective theory of QCD / Instanton / Lattice QCD / Monte-Carlo Simulation / Monopole / Quark confinement / クォークの閉じ込め / モンテ・カルロ シミュレーション / 格子場 / 超並列計算機 / モンテ・カルロ・シミュレーション / クラ-閉じ込め / モノチロール / モンテカルロ シミュレーション / モノポール / 格子理論 / QCD / Unitarity bound / Bounce solution / Tunneling effect / Sphaleron / Baryon number violation / Electroweak dynamics / バリオン数非保存過程 / ヒッグス粒子生成断面積 / バウンス解 / 断面積のユニタリー極限 / バランス解 / トンネル効果 / スフェイレロン / バリオン数非保存 / 統一電弱理論 / Lattice Gauge Theory / Supersymmetry / Gravitation Theory / Electroweak Theory / Phase Transition / Spontaneous Symmetry Breaking / Symmetry / Field Theory / 共形場理論 / 量子電気力学 / ワインバ-グ・サラム模型 / 格子ゲ-ジ理論 / 場の量子論 / テクニカラ-模型 / ヒッグス機構 / 超弦理論 / 超対称性 / 重力理論 / 電弱理論 / 自発的対称性の破れ / 対称性 Less
  • Research Projects

    (12 results)
  • Research Products

    (15 results)
  • Co-Researchers

    (27 People)
  •  Lattice Field Theory with theta-term and Renormalization GroupPrincipal Investigator

    • Principal Investigator
      IMACHI Masahiro
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Yamagata University
  •  Systems with Spontaneously Broken Symmetries and Nonperturbative Methods

    • Principal Investigator
      KASHIWA Taro
    • Project Period (FY)
      2001 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Ehime University
      Kyushu University
  •  Studies of Lattice Garuge Models with θ-Term by Numerical Simulations and Renormalization Group MethodPrincipal Investigator

    • Principal Investigator
      IMACHI Gasahiro
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      YANAGATA UNIVERSITY
  •  Topological term and non-peruturbative fluctuations

    • Principal Investigator
      YONEYAMA Hiroshi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Saga University
  •  ゲージ理論におけるチャーン-サイモン項Principal Investigator

    • Principal Investigator
      井町 昌弘
    • Project Period (FY)
      1997
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Yamagata University
  •  Research of Lattice Field Theory with rheta-Term by Renormalization GroupPrincipal Investigator

    • Principal Investigator
      IMACHI Masahiro
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      YAMAGATA UNIVERSITY
  •  Lattice field theories

    • Principal Investigator
      SUZUKI Tsuneo
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Faculty of Science, Kanazawa University
  •  Phase Structures of Field Thoeries with Topological Term

    • Principal Investigator
      YONEYAMA Hiroshi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Saga University
  •  NEW METHOD IN THE STUDY OF RELATIVISTIC BOUND STATESPrincipal Investigator

    • Principal Investigator
      IMACHI Masahiro, 原田 恒司
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      KYUSYU UNIVERSITY
  •  Baryon Number Violating Process and Sphaleron

    • Principal Investigator
      OTSUKI Shoichiro
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      核・宇宙線・素粒子
    • Research Institution
      KYUSHU UNIVERSITY
  •  Dynamical Symmetry Breaking in Quantum Field Theory

    • Principal Investigator
      MUTA Taizo
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      核・宇宙線・素粒子
    • Research Institution
      HIROSHIMA UNIVERSITY
  •  Numerical and analytical investigations of the lattice gauge models at finite temperatures by renormalization group approachPrincipal Investigator

    • Principal Investigator
      IMACHI Masahiro
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      核・宇宙線・素粒子
    • Research Institution
      Department of Physics, Kyushu University

All 2005 2004 2001

All Journal Article Book

  • [Book] フーリエ解析2001

    • Author(s)
      井町昌弘, 内田伏一
    • Total Pages
      134
    • Publisher
      裳華房
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      井町昌弘
    • Journal Title

      Nucl. Phys. (Proc. Suppl.) 140

      Pages: 617-619

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      M.Imachi
    • Journal Title

      Nucl.Phys.(Proc.Suppl.) 140

      Pages: 617-619

    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      M.Imachi, Y.Shinno, H.Yoneyama
    • Journal Title

      Nucl.Phys. (Proc.Suppl.) 140

      Pages: 617-619

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      M.Imachi, Y.Shinno, H.Yoneyama
    • Journal Title

      Nuclear Physics. (Proc. Suppl.) 140

      Pages: 617-619

    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] MEM study of true flattening of free energy and the $theta$ term2005

    • Author(s)
      M.Imachi, Y.Shinno, H.Yoneyama
    • Journal Title

      Nuclear Physics (Proceeding Supplement) B40

      Pages: 617-619

    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      井町昌弘
    • Journal Title

      Nucl.Phys.(Proc.Suppl.) 140

      Pages: 617-619

    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] MEM study of true flattening of free energy and the theta term2005

    • Author(s)
      M. Imachi, Y. Shinno, H. Yoneyama
    • Journal Title

      Nuclear Physics. (Proc. Suppl. ) 140

      Pages: 617-619

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] MEM study of true flattening of free energy and the the $\theta$ term2004

    • Author(s)
      M. Imachi, Y. Shinno, H. Yoneyama
    • Journal Title

      Progress of Theoretical Physics 111

      Pages: 387-411

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] MAXIMUM ENTROPY METHOD APPROACH TO THETA TERM2004

    • Author(s)
      M.Imachi
    • Journal Title

      Prog.Theor.Phys. 111・3

      Pages: 387-411

    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] APPLICATION OF MAXIMUM ENTROPY METHOD TO LATTICE FIELD THEORY WITH A TOPOLOGICAL TERM2004

    • Author(s)
      M.Imachi
    • Journal Title

      Nucl.Phys.(Proc.Suppl.) 129

      Pages: 683-685

    • Data Source
      KAKENHI-PROJECT-15540249
  • [Journal Article] Maximum Entropy Method Approach to the $\theta$ Term2004

    • Author(s)
      M. Imachi, Y. Shinno, H. Yoneyama
    • Journal Title

      Progress of Theoretical Physics 111・3

      Pages: 387-411

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] Maximum Entropy Method Approach to the $theta$ Term2004

    • Author(s)
      M.Imachi, Y.Shinno, H.Yoneyama
    • Journal Title

      Progress of Theoretical Physics 111・3

      Pages: 387-411

    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] $CP^{N-1}$ Models with a Θ Term and Fixed Point Action and Fixed Point Action2001

    • Author(s)
      R. Burkhalter, M. Imachi, Y. Shinno, H. Yoneyama
    • Journal Title

      Progress of Theoretical Physics 106

      Pages: 613-640

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • [Journal Article] $CP^{N-1}$ Models with a θTerm and Fixed Point Action and Fixed Point Action2001

    • Author(s)
      R. Burkhalter, M. Imachi, Y. Shinno, H. Yoneyama
    • Journal Title

      Progress of Theoretical Physics 106・3

      Pages: 613-640

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13135217
  • 1.  YONEYAMA Hiroshi (50210795)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 9 results
  • 2.  HARADA Koji (00202268)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  KASHIWA Taro (30128003)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  AOKI Ken-ichi (00150912)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  MUTA Taizo (80025353)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  KODAIRA Jiro (40127080)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  SAKAI Norisuke (80108448)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KAZAMA Yoichi (60144317)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  IWATA Kenzo (40000773)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  OTSUKI Shoichiro (80037142)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  TOYODA Fumihiko (60088622)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SUZUKI Tsuneo (60019502)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  MIYAMURA Osamu (80029511)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  UKAWA Akira (10143538)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MATSUBARA Yoshimi (10209603)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  EZAWA Yasuo (30036371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  KAWAMURA Yoshiharu (10224859)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  GHOROKU Kazuo (20104812)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  遠藤 龍介 (90183756)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  小嶋 泉 (60150322)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  山脇 幸一 (90135301)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  山田 英二 (50019436)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  藤原 高徳 (50183596)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  糸山 浩 (30243158)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  川合 栄一郎 (40116926)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  八尋 正信
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  YAHIRO M
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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