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2010 Fiscal Year Self-evaluation Report

General Galois theory for differentiql and difference equations and its applications to dynamical systems

Research Project

  • PDF
Project/Area Number 20540041
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionNagoya University

Principal Investigator

UMEMURA Hiroshi  Nagoya University, 多元数理科学研究科, 名誉教授 (40022678)

Project Period (FY) 2008 – 2012
Keywords代数学 / 解析学 / 関数方程式 / 幾何学
Research Abstract

今年生誕200年を迎えるガロアは代数方程式のガロア理論を発見した。そのアイディアを微分方程式を始め他の分野に応用する。特に微分方程式の一般微分ガロア理論を作り、それを応用する。中でも一般微分ガロア理論を力学系の研究に利用するのが重要である。

  • Research Products

    (12 results)

All 2010 2009 2008

All Journal Article (7 results) (of which Peer Reviewed: 5 results) Presentation (5 results)

  • [Journal Article] Toppology of the regular part for inifinitely renormalizable quadratic polynomials.2010

    • Author(s)
      Kawahira Tomoki
    • Journal Title

      Fund.Math. 208

      Pages: 35-56

    • Peer Reviewed
  • [Journal Article] Discrete Burgers equation, Binomial coefficients and Mandala2010

    • Author(s)
      Morikawa Shuji, Saito Katsunori, Takeuchi Taihei, Umemura Hiroshi
    • Journal Title

      Mathematics in computer Science 4

      Pages: 151-167

    • Peer Reviewed
  • [Journal Article] Tessellation and Lyubich-Minsky laminations associated with quadratic maps I. Pinching semicomjugacies.2009

    • Author(s)
      Kawahira Tomoki
    • Journal Title

      Ergodic theory Dynam.Systems 29(有)

      Pages: 2

  • [Journal Article] Tessellation and Lyubich-Minsky laminations associated with quadratic maps II. Topological structures of 3-laminations2009

    • Author(s)
      Kawahira Tomoki
    • Journal Title

      Comform.Geom.Dyn. 13

      Pages: 6-75

    • Peer Reviewed
  • [Journal Article] On the definition of Galois groupoid.2009

    • Author(s)
      Umemura Hiroshi
    • Journal Title

      Asterisque 323

      Pages: 441-452

    • Peer Reviewed
  • [Journal Article] On a general difference Galois theory. II.2009

    • Author(s)
      Morikawa, Shuji, Umemura Hiroshi
    • Journal Title

      Ann.Inst Fourier (Grenoble) 59

      Pages: 2733-2771

    • Peer Reviewed
  • [Journal Article] Sur l' equivalence des theories de Galois differentielles generalles.2008

    • Author(s)
      Umemura Hiroshi
    • Journal Title

      C.R.Math.Acad.Sci.Paris 346(有)

      Pages: 21-22

  • [Presentation]2010

    • Author(s)
      Umemura Hiroshi
    • Organizer
      Picard-Vessiot theory in general differential Galois theory
    • Place of Presentation
      Barcelona University of Barcelona, Spain
    • Year and Date
      2010-09-08
  • [Presentation] Soliton theory of Sato is Abelian2010

    • Author(s)
      Umemura Hiroshi
    • Organizer
      Algebraic methods in Dynamical systems
    • Place of Presentation
      Institute of Mathematics Conference centre, Bedlewo, Poland
    • Year and Date
      2010-05-20
  • [Presentation] Theorie de Galois differentielle generale ; Comparaisons et applications2009

    • Author(s)
      Umemura Hiroshi
    • Organizer
      Journee Galois differential non-lineaire
    • Place of Presentation
      Institut de Mathematique a Jussieu. Universite de Paris, Paris France
    • Year and Date
      2009-11-27
  • [Presentation] Discrete Burgers' equation, Binomial coefficients and Mandala2009

    • Author(s)
      Umemura Hiroshi
    • Organizer
      Applications of Computer Algebra.
    • Place of Presentation
      Ecole Polytechnique,Montreal Canada
    • Year and Date
      2009-06-26
  • [Presentation] General differential Galois theory2008

    • Author(s)
      Umemura Hiroshi
    • Organizer
      Symbolic Analysis Workshop
    • Place of Presentation
      Hong Kong City University, Hong Kong, China
    • Year and Date
      2008-06-26

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Published: 2012-02-13   Modified: 2016-04-21  

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