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2008 Fiscal Year Final Research Report

Investigation of symmetries and structure of solutions for nonlinear dispersive equation

Research Project

  • PDF
Project/Area Number 18740074
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Basic analysis
Research InstitutionHokkaido University (2008)
Kobe University (2006-2007)

Principal Investigator

TAKAOKA Hideo  Hokkaido University, 大学院理学研究院, 教授 (10322794)

Project Period (FY) 2006 – 2008
Keywords関数方程式 / 関数解析
Research Abstract

非線形波動現象を記述する非線形分散型方程式において、解の構造は非線形相互作用によって引き起こされる特異性により特徴付けられる。
このような特異性の考察を、非線形評価式を構成することによって捉え、解の一意存在、データの連続依存性といった初期値問題の適切性の問題、さらに散乱問題などの解の大域挙動の研究を、幾つかの方程式に対して行った。
その結果、初期値問題の適切性と解の大域性に関する技術と理論を進展させた。

  • Research Products

    (14 results)

All 2009 2008 2007 2006

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

  • [Journal Article] Stability in H1/2 of the sum of K solitons for the Benjamin-Ono equation2009

    • Author(s)
      S. Gustafson, H. Takaoka and T.-P. Tsai
    • Journal Title

      J. of Math. Phys 50

      Pages: 013101-013101-14

    • Peer Reviewed
  • [Journal Article] Resonant decompositions and the I-method for the cubic nonlinear Schrodinger equation on R2 Discrete Contin2008

    • Author(s)
      J. Colliander, M. Keel, G. Staffilani, H. Takaoka and T. Tao
    • Journal Title

      Dyn. Syst 21

      Pages: 665-686

    • Peer Reviewed
  • [Journal Article] Global well-posedness and scattering for the energy-critical nonlinear Schrodinger equation in R^32008

    • Author(s)
      J. Colliander, M. Keel, G. Staffilani, H. Takaoka and T. Tao
    • Journal Title

      Ann of Math 167

      Pages: 767-865

    • Peer Reviewed
  • [Journal Article] Global analysis of nonlinear dispersive-type wave equations2008

    • Author(s)
      H. Takaoka
    • Journal Title

      Sugaku 60

      Pages: 337-351

    • Peer Reviewed
  • [Journal Article] Bilinear Strichartz estimates and applications to the cubic nonlinear Schrodinger equation in two space dimensions2008

    • Author(s)
      H. Takaoka
    • Journal Title

      Hokkaido Math. J 37

      Pages: 861-870

    • Peer Reviewed
  • [Journal Article] The energy-critical nonlinear Schrodinger equation in R3 Contemp2007

    • Author(s)
      J. Colliander, M. Keel, G. Staffilani, H. Takaoka and T. Tao
    • Journal Title

      Math 439

      Pages: 69-80

    • Peer Reviewed
  • [Journal Article] Global wellposedness of the modified Benjamin-Ono equation with initial data in H1/22006

    • Author(s)
      C. E. Kenig and H. Takaoka
    • Journal Title

      Int. Math. Res. Not ID95702

      Pages: 44

    • Peer Reviewed
  • [Presentation] ベンジャミン・小野方程式に対するソリトン解の安定性について2008

    • Author(s)
      H. Takaoka
    • Organizer
      解析セミナー
    • Place of Presentation
      神戸大学
    • Year and Date
      2008-12-11
  • [Presentation] Morawetz 評価式と非線形シュレディンガー方程式の散乱理論2008

    • Author(s)
      H. Takaoka
    • Organizer
      日本数学会北海道支部講演会
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-11-28
  • [Presentation] 非線形分散型波動方程式の大域解析2008

    • Author(s)
      H. Takaoka
    • Organizer
      日本数学会年会総合講演
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
  • [Presentation] Bilinear Strichartz estimates and applications to 2D NLS2007

    • Author(s)
      H. Takaoka
    • Organizer
      Nonlinear Wave Equations
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-08-29
  • [Presentation] On the finite dimensional approximation of solution for the KdV equation on the torus2006

    • Author(s)
      H. Takaoka
    • Organizer
      調和解析と非線形偏微分方程式
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2006-07-05
  • [Presentation] 非線形波動方程式の波数間相互作用と解の正則性2006

    • Author(s)
      H. Takaoka
    • Organizer
      数学教室談話会
    • Place of Presentation
      神戸大学
    • Year and Date
      2006-05-26
  • [Presentation] Nonsqueezing result of KdV on the torus2006

    • Author(s)
      H. Takaoka
    • Organizer
      解析セミナー
    • Place of Presentation
      神戸大学
    • Year and Date
      2006-04-20

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

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