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2010 Fiscal Year Self-evaluation Report

Variational study of nonlinear problems

Research Project

  • PDF
Project/Area Number 20340037
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

TANAKA Kazunaga  Waseda University, 理工学術院, 教授 (20188288)

Project Period (FY) 2008 – 2011
Keywords非線型楕円型方程式 / 特異摂動問題 / ハミルトン系
Research Abstract

非線型微分方程式は数理物理学,微分幾何学に現れ,その解の存在,多重性,安定性は重要な問題である.ここでは変分的アプローチにより次の問題に取り組む.
(1)特異摂動問題.非線型シュレディンガー方程式を中心として,凝集解のプロファイルおよびその存在.
(2)非線型楕円型方程式系.変分構造をもつ方程式系の解の存在問題および特異摂動問題.
(3)天体力学に関連するハミルトン系に対する周期軌道の存在問題.

  • Research Products

    (14 results)

All 2010 2009 2008

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (7 results) Book (1 results)

  • [Journal Article] A local mountain pass type result for a system of nonlinear Schrodinger equations2010

    • Author(s)
      N.Ikoma, K.Tanaka
    • Journal Title

      Calc.Var.Partial Diff.Eq 40

      Pages: 449-480

    • Peer Reviewed
  • [Journal Article] Nonlinear scalar field equations in R^N ; mountain pass and symmetric mountain pass approaches2010

    • Author(s)
      J.Hirata, N.Ikoma, K.Tanaka
    • Journal Title

      Topological Method Nonlienar Anal 35

      Pages: 253-276

    • Peer Reviewed
  • [Journal Article] Sign-changing multi-bump solutions for nonlinear Schrodinger equations with steep potential wells2009

    • Author(s)
      Y.Sato, K.Tanaka
    • Journal Title

      Trans.Amer.Math.Soc. 361

      Pages: 6205-6253

    • Peer Reviewed
  • [Journal Article] Highly oscillatory behavior of the activator in the Gierer and Meinhardt system2008

    • Author(s)
      P.Felmer, S.Martinez, K.Tanaka
    • Journal Title

      Math.Ann 340

      Pages: 749-773

    • Peer Reviewed
  • [Journal Article] Standing waves for nonlinear Schrodinger equations with a general nonlinearity : one and two dimensional cases,2008

    • Author(s)
      J.Byeon, L.Jeanjean, K.Tanaka
    • Journal Title

      Comm.Partial Diff.Eq. 33

      Pages: 1113-1136

    • Peer Reviewed
  • [Journal Article] Sign-changing multi-peak solutions for nonlinear Schrodinger equations with critical frequency2008

    • Author(s)
      Y.Sato
    • Journal Title

      Commun.Pure Appl.Anal 7 no.4

      Pages: 883-903

    • Peer Reviewed
  • [Presentation] Mountain pass and symmetric mountain pass approaches to nonlinear scalar field equations and related problems2010

    • Author(s)
      K.Tanaka
    • Organizer
      Conference On Nonlinear PDE's
    • Place of Presentation
      POSTECH, Korea.
    • Year and Date
      20101005-20101008
  • [Presentation] Positive solutions for a singularly perturbed system of nonlinear Schrodinger equations2010

    • Author(s)
      K.Tanaka
    • Organizer
      Workshop on Variational Methods in Nonlinear Differential Equations
    • Place of Presentation
      Oaxaca, Mexico
    • Year and Date
      2010-10-22
  • [Presentation] Analytic smoothing effect for nonlinear Schrodinger equations2010

    • Author(s)
      T.Ozawa
    • Organizer
      8th AIMS Conference
    • Place of Presentation
      Dresden
    • Year and Date
      2010-05-28
  • [Presentation] A local mountain pass type result for a system of nonlinear Schrodinger equations2009

    • Author(s)
      K.Tanaka
    • Organizer
      The 2nd Chile-Japan workshop on nonlinear elliptic and parabolic PDE's
    • Place of Presentation
      明治大学,東京
    • Year and Date
      2009-12-02
  • [Presentation] A local mountain pass type result for a system of nonlinear Schrodinger equations2009

    • Author(s)
      K.Tanaka
    • Organizer
      The 1st Italian-Japanese workshop on geometric properties for parabolic and elliptic PDE's
    • Place of Presentation
      東北大学,仙台
    • Year and Date
      2009-07-08
  • [Presentation] A local mountain pass type result for a system of nonlinear Schrodinger equations2009

    • Author(s)
      K.Tanaka
    • Organizer
      International Conference on Variational Methods
    • Place of Presentation
      Nankai Univeristy, Tianjin, China.
    • Year and Date
      2009-05-22
  • [Presentation] Infinite dimensionality of global attractors for parabolic equations governed by p-Laplacian in heterogeneous medium2009

    • Author(s)
      M. Otani
    • Organizer
      Current advances in applied nonlinear analysis and mathematical modeling
    • Place of Presentation
      Warsaw
    • Year and Date
      2009-05-18
  • [Book] 変分問題入門-非線型楕円型方程式とハミルトン系-2008

    • Author(s)
      田中和永
    • Total Pages
      271
    • Publisher
      岩波書店

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

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