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2009 Fiscal Year Final Research Report

Research on the algebraic structure of theToda type non-autonomous discrete integrable systems and its applications

Research Project

  • PDF
Project/Area Number 18540214
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Global analysis
Research InstitutionKyoto University

Principal Investigator

TSUJIMOTO Satoshi  Kyoto University, 大学院・情報学研究科, 准教授 (60287977)

Co-Investigator(Kenkyū-buntansha) NAKAMURA Yoshimasa  京都大学, 大学院・情報学研究科, 教授 (50172458)
Project Period (FY) 2006 – 2009
Keywordsアルゴリズム / 応用数学 / 数理工学 / 可積分系
Research Abstract

The analysis on the Toda equation and its related discrete integrable systems has been developed by using the theory of the orthogonal polynomials and the theory of Hirota's tau-function. In particular, we focus on the "non-autonomous discrete integrable systems". Then we are able to construct the theory of these systems from the point of view of the special functions. In addition, we formulate the numerical algorithms of some class of the generalized eigenvalue problems.

  • Research Products

    (6 results)

All 2010 2009 2008 2007 2006 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (2 results) Remarks (1 results)

  • [Journal Article] Determinant solutions of the nonautonomous discrete Toda equation associated with the deautonomized discrete KP hierarchy2010

    • Author(s)
      S. Tsujimoto
    • Journal Title

      Journal of Systems Science and Complexity Vol.23

      Pages: 153-176

    • Peer Reviewed
  • [Journal Article] Elliptic hypergeometric Laurent biorthogonal polynomials with a dense point spectrum on the univ circle2009

    • Author(s)
      S. Tsujimoto, A. Zhedanov
    • Journal Title

      SIGMA Vol.5

      Pages: 033, 30

    • Peer Reviewed
  • [Journal Article] Integrable discrete time chains for the Frobenius-Stickelberger-Thiele polynomials2007

    • Author(s)
      V.P. Spiridonov, S. Tsujimoto, A. Zhedanov
    • Journal Title

      Communications in Mathematical Physics Vol.272

      Pages: 139-165

    • Peer Reviewed
  • [Presentation] On the discrete coupled KP equation2008

    • Author(s)
      S. Tsujimoto
    • Organizer
      7-th AIMS International Conference
    • Place of Presentation
      USA
    • Year and Date
      20080500
  • [Presentation] On Hankel determinan formulas of the nonautonomous discrete Toda and Lotka-Volterra equations2006

    • Author(s)
      S. Tsujimoto, Y. Matsui
    • Organizer
      SIAM Conference on Nonlinear Waves and Coherence Structures
    • Place of Presentation
      USA
    • Year and Date
      20060900
  • [Remarks] ホームページ

    • URL

      hppt://www-is.amp.i.kyoto-u.ac.jp/tujimoto/

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

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