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Solvability and properties of solutions of the Cauchy problem of equations related to the KdV equation

Research Project

Project/Area Number 18740068
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Basic analysis
Research InstitutionNagoya University

Principal Investigator

TSUGAWA Tsugawa  Nagoya University, 大学院・多元数理科学研究科, 准教授 (70402451)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,800,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywords関数方程式 / 非線形 / 分散型方程式 / 関数方程式論 / 分散型 / KdV方程式 / 初期値問題
Research Abstract

KdV方程式に関連する分散型方程式の初期値問題について調和解析的手法を用いて研究した。Ostrovsky方程式は、KdV方程式に系の回転によるコリオリ力を表す項を付加した方程式である。この方程式に対してフーリエ制限ノルム法を適用することにより時間大域的適切性および回転パラメータを零に極限を取ったときの解の収束性を証明した。また、|u|^2というタイプの非線形項を持つシュレディンガー方程式に対する滑らかさの低い関数空間上での時間局所適切性を証明した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (21 results)

All 2009 2008 2007 2006

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (19 results)

  • [Journal Article] Global well-posedness for the KdV equations on the real line with low regularity forcing terms2006

    • Author(s)
      津川光太郎
    • Journal Title

      Commun. Contemp. Math. 8 no. 5

      Pages: 681-713

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Global well-posedness for the KdV equations on real line with low regularity forcing terms2006

    • Author(s)
      K.Tsugawa
    • Journal Title

      Communications in Contemporary Mathematics 8・5

      Pages: 681-713

    • Related Report
      2006 Annual Research Report
  • [Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009

    • Author(s)
      津川光太郎
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Remark on the time local well-posedness of the 1 D Zakharov system2009

    • Author(s)
      津川光太郎
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009

    • Author(s)
      津川光太郎
    • Organizer
      臨時セミナー
    • Place of Presentation
      パリ南大学
    • Year and Date
      2009-03-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Remark on the time local well-posedness of the 1 D Zakharov system2009

    • Author(s)
      津川光太郎
    • Organizer
      臨時セミナー
    • Place of Presentation
      パリ南大学
    • Year and Date
      2009-03-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 非線形分散型方程式の適切性とフーリエ制限ノルム法2008

    • Author(s)
      津川光太郎
    • Organizer
      第3回奈良偏微分方程式研究会
    • Place of Presentation
      奈良女子大
    • Year and Date
      2008-12-13
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Well-posedness for the Schrodinger-improved Boussinesq system in one space dimension2008

    • Author(s)
      津川光太郎
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Well-posedness for the Schrodinger-improved Boussinesq system in one space dimension2008

    • Author(s)
      津川光太郎
    • Organizer
      日本数学会秋期総合分科会
    • Place of Presentation
      東京工業木学
    • Year and Date
      2008-09-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008

    • Author(s)
      津川光太郎
    • Organizer
      Workshop on Partial Differential Equations
    • Place of Presentation
      華東師範大学
    • Year and Date
      2008-07-14
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Well-posedness for quadratic nonlinear Schrodinger equations2008

    • Author(s)
      津川光太郎
    • Organizer
      解析セミナー
    • Place of Presentation
      愛媛大学
    • Year and Date
      2008-06-13
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008

    • Author(s)
      津川光太郎
    • Organizer
      7th AIMS International conference on Dynamical Systems, Differential Equations and Applications
    • Place of Presentation
      テキサス大学
    • Year and Date
      2008-05-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008

    • Author(s)
      津川光太郎
    • Organizer
      7 th AIMS International conference
    • Place of Presentation
      テキサス大学
    • Year and Date
      2008-05-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 非線形項u\bar{u}をもつ1次元Schrodinger方程式の初期値問題の適切性について2008

    • Author(s)
      津川光太郎・岸本展
    • Organizer
      日本数学会、春の年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] A bilinear estimate related to the Dirac-Klein-Gordon equations and the wave maps in one space dimension2007

    • Author(s)
      津川光太郎
    • Organizer
      Linear and Nonlinear Waves, No.5
    • Place of Presentation
      ピアザ淡海
    • Year and Date
      2007-11-01
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Low regularity well-posedness of systems of transport equations2007

    • Author(s)
      津川光太郎
    • Organizer
      京都大学NLPDE seminar
    • Place of Presentation
      京都大学
    • Year and Date
      2007-10-19
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 非線形波動方程式の時間局所適切性2007

    • Author(s)
      津川光太郎
    • Organizer
      東京理科大学理工学部数学科談話会
    • Place of Presentation
      東京理科大学理工学部
    • Year and Date
      2007-06-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006

    • Author(s)
      津川光太郎
    • Organizer
      第4回浜松偏微分方程式研究集会
    • Place of Presentation
      静岡大学工学部
    • Year and Date
      2006-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006

    • Author(s)
      津川光太郎
    • Organizer
      Sapporo Guest House Symposium on Mathematics 22 「Nonlinear wave equations」
    • Place of Presentation
      Sapporo Guest House
    • Year and Date
      2006-11-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006

    • Author(s)
      津川光太郎
    • Organizer
      日本数学会2006年度秋季総合分科会
    • Place of Presentation
      大阪市立大
    • Year and Date
      2006-09-22
    • Related Report
      2008 Final Research Report
  • [Presentation] A remark on Koch-Tzvetkov type estimates2006

    • Author(s)
      津川光太郎
    • Organizer
      研究集会「非線形分散型・波動方程式における解の漸近挙動」
    • Place of Presentation
      数理解析研究所
    • Year and Date
      2006-05-24
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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