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Tsutsui Toru  筒井 亨

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… Alternative Names

TSUTSUI Toru  筒井 亨

筒井 亨  ツツイ トオル

TSUTSUI Tohru  筒井 享

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Researcher Number 00197732
Other IDs
Affiliation (Current) 2023: 千葉大学, 大学院理学研究院, 准教授
Affiliation (based on the past Project Information) *help 2008: 千葉大学, 大学院・理学研究科, 講師
2007: 千葉大学, 大学院・理学研究科, 教授
2003 – 2006: 千葉大学, 理学部, 講師
2000 – 2002: 千葉大学, 理学部, 助手
2001: FACULTY OF SCIENCES, CHIBA UNIVERSITY, ASSISTANT … More
1993 – 1998: Chiba Univ., Dept.of Science, A, 理学部, 助手
1991: 千葉大学, 理学部, 助手
1988: 千葉大学, 理学部, 助手 Less
Review Section/Research Field
Principal Investigator
解析学
Except Principal Investigator
解析学 / Basic analysis / Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / Algebra
Keywords
Principal Investigator
偏微分方程式 / 特異性 / 多変数複素解析 / 複素解析
Except Principal Investigator
無限階微分方程式 / 代数解析学 / 偏微分方程式 / 超局所解析 / 関数微分方程式 / 安定性 … More / 畳込み方程式 / 擬微分方程式 / 非局所微分方程式 / 演算子法 / 微分・差分方程式 / 擬微分作用素 / binary shift / 極限方程式 / 保型関数 / K3曲面 / 超幾何微分方程式 / モノドロミー / 格子 / K3 surface / Modular function / Modular form / Period / Elliptic Curve / Abelian Variety / Complex Multiplication / 遅れをもつ方程式 / 周期解・概周期解 / バナツハ空間上の方程式 / 整函数 / 超局所解析学 / 不完備情報をもつ停止問題 / ゲーム論的多段決定過程 / 補助情報を用いた最適層別問題 / 回帰モデルのロバストネス / C*-代数 / 力学系 / 有限次元的C*-代数 / ブラッテリ図式 / シフト作用素 / C^*-代数 / 有限次元的C^*-代数 / C^*-algebra / stable rank / real rank / paragroup / C^<**>-algebra / dynamical system / UHF C^<**>-algebra / Bratteli diagram / プロセス / 斜積流 / 概周期関数 / process / functional differential Egs / skew produt flow / stability / almost periodic function / 周期写像 / モジュライ / 分岐理論 / ムーンシャイン / アーベル多様体 / ホロノミックシステム / ミラ対称性 / 志村多様体 / Modular function of several variables / period map / Abelian variety / Holonomic system / Hypergeometric Differrential Equation / Bounded symmetric domain / 周期解 / 概周期解 / 定義変化法の公式 / フロッケの定理 / 定数変化法の公式 / DELAY EQUATIONS / STABILITY / PERIODIC SOLUTION / ALMOST PERIODIC SOLUTION / LIMITING EQUATIONS / シュワルツ写像 / 虚数乗法 / ミラー対称性 / 三角群 / フックス型微分方程式 / モノドロミー群 / アンドレ、オールト予想 / ピカール曲線 / 数論的不連続群 / 符号理論 / 暗号システム / 保型形式 / 符号 / テータ関数 / Schwarz function / Automorphic form / complex multiplication / Hypergeometric Differential Equation / Mirror Symmetry / monodromy / triangle group / フックス型方程式 / 線形偏微分方程式 / 第2超局所解析 / Fuchsian equations / linear PDE / microlocal analysis / second microlocalization / 層の超局所理論 / Microlocal analysis of sheaves / Pseudo-differential equations / Infinite order differential equations / Operational calculus / Convolution equations / Differential-difference equations / Partial differential equations / Algebraic analysis Less
  • Research Projects

    (15 results)
  • Research Products

    (5 results)
  • Co-Researchers

    (27 People)
  •  Algebraic analytical study of non-local differential Equations and convolution equations

    • Principal Investigator
      ISHIMURA Ryuichi
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Chiba University
  •  Algebraic study of non-local differential equations and operational calculus

    • Principal Investigator
      ISHIMURA Ryuichi
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Chiba University
  •  Study of global solutions to Fuchsian equations and local solutions to linear PDE

    • Principal Investigator
      OKADA Yasunori
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Chiba University
  •  Studies on the hypergeometric diffeential equations considering the application for the coding theory

    • Principal Investigator
      SHIGA Hironori
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Chiba University
  •  Study on the K3 modular function and its arithmetic aspects

    • Principal Investigator
      SHIGA Hironori
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      CHIBA UNIVERSITY
  •  QUALITATIVE THEOR OF SOLUTION OF DIFFERENTIAL EQUATIONS WITH DELAYS

    • Principal Investigator
      HINO Yoshiyuki
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      CHIBA UNIVERSITY
  •  CIASSIFICATIONS OF FONC TIONAL DIFFERENTIAL EQUATIONS BY PROCESSES

    • Principal Investigator
      HINO Yoshiyuki
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      CHIBA UNIVERSITY
  •  バナツハ空間上の関数微分方程式の解の定性的研究

    • Principal Investigator
      日野 義之
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  畳込み方程式および無限階微分方程式の代数解析的研究

    • Principal Investigator
      石村 隆一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  正則函数のクラスに於ける擬微分方程式系の代数解析的研究

    • Principal Investigator
      ISHIMURA Ryuichi
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  偏微分方程式の初期値問題の複素解析的研究Principal Investigator

    • Principal Investigator
      筒井 亨
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  多変数解析関数の積分と偏微分方程式の解の特異性Principal Investigator

    • Principal Investigator
      筒井 亨
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  On a topological invariance of non-commutative topological algebras

    • Principal Investigator
      NAGISA Masaru
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  PicardーFuchs方程式の数論的幾何学的性質の研究

    • Principal Investigator
      SHIGA Hironori
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Chiba University
  •  非線型解析学と多段決定過程

    • Principal Investigator
      NAKAGAMI Jun-ichi
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Chiba University

All 2009 2004

All Journal Article

  • [Journal Article] Fuchsian initial value problem on the complex projective plane with hypergeometiric functions as data along a line2009

    • Author(s)
      Toru TSUTSUI
    • Journal Title

      to appear in Kyushu Journal of Mathematics 63

    • Data Source
      KAKENHI-PROJECT-19540165
  • [Journal Article] Fuchsian differential equations with apparent singularities2004

    • Author(s)
      H.Shiga, T.Tsutsui, J.Wolfart
    • Journal Title

      Osaka J.Math. 41

      Pages: 1-34

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540153
  • [Journal Article] Triangle Fuchsian differential equations with apparent singularities2004

    • Author(s)
      H.Shiga, T.Tsutsui, J.Wolfart
    • Journal Title

      Osaka J. Math. 41

      Pages: 625-658

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540156
  • [Journal Article] Fuchsian differential equations with apparent singularities2004

    • Author(s)
      Shiga, Tsutsui, Wolfart
    • Journal Title

      Osaka J.Math. 41

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540153
  • [Journal Article] Triangle Fuchsian differential equations with apparent singularities2004

    • Author(s)
      H.Shiga, T.Tsutsui, J.Wolfart
    • Journal Title

      Osaka J.Math. 41

      Pages: 625-658

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540156
  • 1.  ISHIMURA Ryuichi (10127970)
    # of Collaborated Projects: 10 results
    # of Collaborated Products: 0 results
  • 2.  NAGISA Masaru (50189172)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 3.  OKADA Yasunori (60224028)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 4.  HINO Yoshiyuki (70004405)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 5.  INABA Takashi (40125901)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 6.  安田 正實 (00041244)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  SHIGA Hironori (90009605)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 2 results
  • 8.  SUGIYAMA Ken-ichi (90206441)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 9.  MIYAMOTO Ikuko (00009606)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  YOSHIDA Hidenobu (60009280)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  YANAGIHARA Niro (70009041)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  TATUI Hiroki (40345012)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  NAKAGAMI Jun-ichi (30092076)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  TAGURI Masaaki (10009607)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  KITAZUME Masaaki (60204898)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  MATSUDA Shigeki (90272301)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  FUJIKAWA Ege (80433788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KUGA Ken-ichi (30186374)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  MURAKAMI Satoru (40123963)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  AOKI Takashi (80159285)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TAJIMA Shin-ichi (70155076)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  TOSE Nobuyuki (00183492)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  越谷 重夫 (30125926)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  安藤 哲哉 (20184319)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  沢栗 利男 (50009271)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  内藤 敏機 (60004446)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  桜井 貴文 (60183373)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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