Tsutsui Toru 筒井亨

… 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

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

Tsutsui Toru 筒井 亨

TSUTSUI Toru 筒井 亨

筒井 亨 ツツイ トオル

TSUTSUI Tohru 筒井 享

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偏微分方程式の初期値問題の複素解析的研究Principal Investigator

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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

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Tsutsui Toru 筒井亨

TSUTSUI Toru 筒井亨

筒井亨ツツイトオル

TSUTSUI Tohru 筒井享