• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Painleve equations and infinite integrable systems

Research Project

Project/Area Number 19840039
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Global analysis
Research InstitutionKyushu University

Principal Investigator

津田 照久  Kyushu University, 大学院・数理学研究院, 助教 (00452730)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,702,000 (Direct Cost: ¥2,360,000、Indirect Cost: ¥342,000)
Fiscal Year 2008: ¥1,482,000 (Direct Cost: ¥1,140,000、Indirect Cost: ¥342,000)
Fiscal Year 2007: ¥1,220,000 (Direct Cost: ¥1,220,000)
Keywordsパンルヴェ方程式 / 可積分系
Research Abstract

ワイル群の, 良い幾何学的な背景を持つような新しい実現を構成した。これは高次元の有理代数多様体に擬正則写像として作用し, また可積分系において重要なタウ函数は高さ関数の類似として幾何的に定まる。ルート系がアフィン型の場合には, 付随する力学系は既知の高階q-パンルヴェ方程式を全て含むような一般的な枠組みを提供し, 今後の研究に広い応用を持つものと期待される。またUC階層と呼ばれる無限次元可積分系とモノドロミー保存変形(パンルヴェ方程式・ガルニエ系)との関係を, 波動関数の満たす線形問題を経由することで, 明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (17 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 3 results) Presentation (8 results)

  • [Journal Article] Universal character and q-Painleve equations2009

    • Author(s)
      T.Tsuda
    • Journal Title

      Math.Ann (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Tropical representation of Weyl groups associated with certain rational varieties2009

    • Author(s)
      T.Tsuda and T.Takenawa
    • Journal Title

      Adv.Math (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Ultradiscretization of a solvable two-dimensional chaotic map associated with the Hesse cubic curve2009

    • Author(s)
      K.Kajiwara, M.Kaneko, A. Nobe and T.Tsuda
    • Journal Title

      Kyushu J. Math (in press)

    • NAID

      130000135287

    • Related Report
      2008 Final Research Report
  • [Journal Article] A geometric approach to tau-functions of difference Painleve equations2008

    • Author(s)
      T.Tsuda
    • Journal Title

      Lett.Math.Phys 85

      Pages: 65-78

    • Related Report
      2008 Final Research Report
  • [Journal Article] Ultradiscretization of solvable one-dimensional chaotic maps2008

    • Author(s)
      K.Kajiwara, A.Nobe and T.Tsuda
    • Journal Title

      J.Phys.A : Math.Theor 41

    • Related Report
      2008 Final Research Report
  • [Journal Article] A geomotric appreach to fou-funcfions of differencc Painleve equations2008

    • Author(s)
      Teruhisa Tsuda
    • Journal Title

      Letters in Mathematical Physics 85

      Pages: 65-78

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] UHraoliscrefiyation of solvable one-dimensional chactic maps2008

    • Author(s)
      K. Kajinara, A. Nebe, T. Tsuda
    • Journal Title

      J. Phys. A : Math. Theor 41

      Pages: 395202-395202

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A class of integrable and nonintegrable mappings and their dynamics2007

    • Author(s)
      T.Tsuda, B.Grammaticos, A.Ramani and T.Takenawa
    • Journal Title

      Lett.Math.Phys 82

      Pages: 39-49

    • Related Report
      2008 Final Research Report
  • [Journal Article] A class of integrable and nonintegrable mappings and their dynamics2007

    • Author(s)
      Teruhisa Tsuda, et. al.
    • Journal Title

      Letters in Mathematical Physics 82

      Pages: 39-49

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] KP・UC階層とパンルベ・ガルニエ系2009

    • Author(s)
      津田照久
    • Organizer
      超幾何方程式研究会
    • Place of Presentation
      神戸大学
    • Year and Date
      2009-01-06
    • Related Report
      2008 Final Research Report
  • [Presentation] A geometric approach to tropical Weyl group actions and q-Painleve equations2008

    • Author(s)
      T.Tsuda
    • Organizer
      Workshop "Geometry and Arithmetic arround Hypergeometric Functions"
    • Place of Presentation
      Mathematisches Forschungsinstitut Oberwolfach (Germany)
    • Year and Date
      2008-10-01
    • Related Report
      2008 Final Research Report
  • [Presentation] 普遍指標と可積分系, パンルヴェ方程式2008

    • Author(s)
      津田照久
    • Organizer
      研究集会「可積分系数理の拡がり」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-08-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 普遍指標と可積文系、パンルヴェ方程式2008

    • Author(s)
      津田 照久
    • Organizer
      RIMS研究集会“可積文系の拡がり"
    • Place of Presentation
      京都大学
    • Year and Date
      2008-08-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] A geometric approach to tropical Weyl group actions and q-Painleve equations2008

    • Author(s)
      T.Tsuda
    • Organizer
      International Conference "From Painleve to Okamoto"
    • Place of Presentation
      The University of Tokyo (Japan)
    • Year and Date
      2008-06-10
    • Related Report
      2008 Final Research Report
  • [Presentation] A geometric approach to tropical Weyl group actions and q-Painleve equations2008

    • Author(s)
      T.Tsuda
    • Organizer
      The Banach Center Conference "Second Workshop on Nonlinearity and Geometry. Darboux Days"
    • Place of Presentation
      Poznan (Poland)
    • Year and Date
      2008-04-18
    • Related Report
      2008 Final Research Report
  • [Presentation] A geometric approach to tropical Weyl group actions and q-Painleve equations2007

    • Author(s)
      T.Tsuda
    • Organizer
      Workdhop on"Isolevel sets of the integrable systems 2007"
    • Place of Presentation
      慶応大学
    • Year and Date
      2007-06-20
    • Related Report
      2008 Final Research Report
  • [Presentation] A geometric approach to tropicae weyl group actions and q-Painleve eguations2007

    • Author(s)
      津田 照久
    • Organizer
      Workshop on the TSO level Sets of the Integrable systems2007
    • Place of Presentation
      慶応義塾大学
    • Year and Date
      2007-06-20
    • Related Report
      2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi