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2008 Fiscal Year Final Research Report

Research on the stability and asymptotic shapes of nonlocal nonlinear boundary value problems including unknown definite integrals

Research Project

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Project/Area Number 18540224
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

YOTSUTANI Shoji  Ryukoku University, 理工学部, 教授 (60128361)

Co-Investigator(Kenkyū-buntansha) MORITA Yoshihisa  龍谷大学, 理工学部, 教授 (10192783)
MATSUMOTO Waichiro  龍谷大学, 理工学部, 教授 (40093314)
OKA Hiroe (国府 宏枝)  龍谷大学, 理工学部, 教授 (20215221)
NINOMIYA Hirokazu  龍谷大学, 理工学部, 准教授 (90251610)
Project Period (FY) 2006 – 2008
Keywords非線形現象 / 大域的分岐構造 / Cahn-Hilliard equation / 楕円関数 / 完全楕円積分 / 線形化固有値問題 / 非局所 / 非線形境界値問題
Research Abstract

微分方程式の係数の中に解自身の定積分項を含む、非局所非線形境界値問題は、物性物理学や微分幾何学等にあらわれるが、大域的解構造の解明の手法は数年前に研究代表者により突破口が開かれ、今回の研究課題遂行結果、応用範囲が拡がり、手法も深化した。従来未解明であった、Cahn-Hilliard方程式の空間1次元定常解の大域的分岐構造を完全に解明した。さらに、反応拡散方程式の定常解のまわりでの線形化固有値問題の固有値を決定する超越方程式、および、固有関数を表示する方法を発見し、その超越方程式の解析手法を示した。

  • Research Products

    (15 results)

All 2008 2007 2006 Other

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (4 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Representation formulas for some 1-dimensional linearied eigenvalue problems2008

    • Author(s)
      T. Wakasa and S. Yotsutani
    • Journal Title

      Communication on Pure and Applied Analysis 7

      Pages: 665-682

    • Peer Reviewed
  • [Journal Article] Monostable-type traveling waves of bistable reaction-diffusion equations in the multi-dimensional space2008

    • Author(s)
      Y. Morita and H. Ninomiya
    • Journal Title

      Bull. Inst. Math. Acad. Sin. (N. S.) 3

      Pages: 567-584

    • Peer Reviewed
  • [Journal Article] Quantitative hyperbolicity estimates in one-dimensional dynamics2008

    • Author(s)
      S. Day, H. Kokubu, S. Luzzatto, K. Mischaikow, H. Oka and P. Pilarczyk
    • Journal Title

      Nonlinearity 21

      Pages: 1967-1987

    • Peer Reviewed
  • [Journal Article] Stationary solutions to the one-dimensional Cahn-Hilliard equation2007

    • Author(s)
      S. Kosugi, Y. Morita and S. Yotsutani
    • Journal Title

      Proof by the complete elliptic integrals, Discrete Conti. Dynam. Systems 19

      Pages: 609-629

    • Peer Reviewed
  • [Journal Article] Bifurcation of vortex and boundary-vortex solutions in a Ginzburg-Landau model2007

    • Author(s)
      C.-N. Chen and Y. Morita
    • Journal Title

      Nonlinearity 20

      Pages: 943-964

    • Peer Reviewed
  • [Journal Article] Topological horseshoes of travelling waves for a fast-slow predator-prey system2007

    • Author(s)
      M. Gameiro, T. Gedeon, W. Kalies, H. Kokubu, K. Mischaikow and H. Oka
    • Journal Title

      Journal of Dynamics and Diff. Eq 19

      Pages: 623-654

    • Peer Reviewed
  • [Journal Article] Phase pattern in a Ginzburg-Landaumodel with a discontinuous coefficient in a ring2006

    • Author(s)
      S. Kosugi and Y. Morita
    • Journal Title

      Discrete Conti. Dynam. Systems 14

      Pages: 140-148

    • Peer Reviewed
  • [Journal Article] Entire solutions with merging fronts to reaction-diffusion equations2006

    • Author(s)
      Y. Morita and H. Ninomiya
    • Journal Title

      J. Dynam. Differential Equations 18

      Pages: 841-861

    • Peer Reviewed
  • [Journal Article] Diffusion, cross-diffusion and competitive interaction2006

    • Author(s)
      M. Iida, M. Mimura and H. Ninomiya
    • Journal Title

      J. Math. Biol 23

      Pages: 617-641

    • Peer Reviewed
  • [Presentation] On some linearized eigenvalue problems associated with Chafee-Infante equation2008

    • Author(s)
      T. Wakasa and S. Yotsutani
    • Organizer
      World Congress of Nonlinear Analysis
    • Place of Presentation
      Orlando, Florida, US
    • Year and Date
      2008-07-07
  • [Presentation] Bifurcation analysis for a Ginzburg-Landau model2008

    • Author(s)
      Y. Morita
    • Organizer
      Taida Institute of Mathematical Science
    • Place of Presentation
      National Taiwan University
    • Year and Date
      2008-05-31
  • [Presentation] Bifurcation analysis for a Ginzburg-Landau2007

    • Author(s)
      Y. Morita
    • Organizer
      Equadiff 07
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      20070805-11
  • [Presentation] Bifurcation of vortex solutions in a Ginzburg-Landau model for small kappa2007

    • Author(s)
      Y. Morita
    • Organizer
      International Conference on Mathematical Theory of Superconductivity and Liquid Crystals
    • Place of Presentation
      East China Normal University
    • Year and Date
      20070514-18
  • [Book] A Reactio-Diffusion Approximation to a Cross-Diffusion System, Recent Advances on Elliptic and Parabolic Issues (eds by M. Chipot and H. Ninomiya)2006

    • Author(s)
      M. Iida, and H. Ninomiya
    • Total Pages
      145-164
    • Publisher
      World Scientific Publishing
  • [Remarks]

    • URL

      http://www.ryukoku.ac.jp/who/detail/592188/

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Published: 2010-06-10   Modified: 2016-04-21  

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