• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

A STUDY OF SINGULARITIES OF SOLUTIONS OF NONLINEAR PARTIAL DIFFERENTIAL EQUATIONS IN THE COMPLEX DOMAIN

Research Project

Project/Area Number 22540206
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionSophia University

Principal Investigator

TAHARA Hidetoshi  上智大学, 理工学部, 教授 (60101028)

Project Period (FY) 2010-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Keywords偏微分方程式 / 複素領域 / 正則解 / 特異点 / 形式解 / ボレル総和法 / ラプラス・ボレル変換 / q-差分方程式 / ポアンカレ条件 / q-差分方程式 / 正則性 / 不動点定理
Outline of Final Research Achievements

We studied solutions and their singularities of nonlinear partial differential equations in the complex domain, and obtained the following results. (1) We proved the existence and the uniqueness of the solution of nonlinear partial differential equations of various types. (2) In the case of Briot-Bouquet type partial differential equations with a positive integral characteristic exponent, we determined all solutions which have singularities on a hypersurface. (3) We proved the multisummability of formal solutions to linear partial differential equastions of non-Kowalevskian type. (4) We studied q-analogues of Laplace and Borel transforms, and applied it to linear q-difference partial differential equations.

Report

(6 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (30 results)

All 2015 2014 2013 2012 2011 2010 Other

All Journal Article (13 results) (of which Peer Reviewed: 11 results,  Acknowledgement Compliant: 1 results) Presentation (17 results) (of which Invited: 11 results)

  • [Journal Article] Unique solvability of some nonlinear partial differential equations with Fuchsian and irregular singularities2014

    • Author(s)
      D. B. Bacani and H. Tahara
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 66 Pages: 1017-1042

    • NAID

      130004927740

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Coupling of two singular partial differential equations and its application2013

    • Author(s)
      H. Tahara
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B37 Pages: 193-202

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nonlinear partial differential equations and logarithmic singularites2013

    • Author(s)
      H. Tahara and H. Yamane
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B37 Pages: 203-209

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On existence and uniqueness theorems for singular nonlinear partial differential equations2013

    • Author(s)
      D. B. Bacani and H. Tahara
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B40 Pages: 69-79

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Time regularity in Gevrey classes of solutions to general nonlinear partial differential equations2013

    • Author(s)
      H. Tahara
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B40 Pages: 119-136

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multisummability of formal solutions to the Cauchy problem for some linear partial differential equations2013

    • Author(s)
      H. Tahara and H. Yamazawa
    • Journal Title

      Journal of Differential Equations

      Volume: 255 Issue: 10 Pages: 3592-3637

    • DOI

      10.1016/j.jde.2013.07.061

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On a reduction of nonlinear partial differential equations of Briot-Bouquet type2013

    • Author(s)
      H. Tahara
    • Journal Title

      Tokyo Journal of Mathematics

      Volume: 36 Pages: 539-570

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Maillet type theorem, convolution equations and multisummability of formal solutions2013

    • Author(s)
      田原秀敏&山澤浩司
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1861 Pages: 171-182

    • Related Report
      2013 Annual Research Report
  • [Journal Article] On the unique solvability of certain nonlinear singular partial differential equations2012

    • Author(s)
      J. E. C. Lope, M. Roque and H. Tahara
    • Journal Title

      Z. Anal. Anwend.

      Volume: 31 Issue: 3 Pages: 291-305

    • DOI

      10.4171/zaa/1461

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Existence and uniqueness theorem for a class of singular nonlinear partial differential equations2012

    • Author(s)
      D. B. Bacani and H. Tahara
    • Journal Title

      Publ. RIMS, Kyoto Univ.

      Volume: 48 Issue: 4 Pages: 899-917

    • DOI

      10.2977/prims/90

    • NAID

      110009527168

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Maillet type theorem and Gevrey regularity in time of solutions to nonlinear partial differential equations2012

    • Author(s)
      H. Tahara
    • Journal Title

      Banach Center Publications

      Volume: 37 Pages: 125-140

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Gevrey regularity in time of solutions to nonlinear partial differential equations2011

    • Author(s)
      H.Tahara
    • Journal Title

      J.Math.Sci.Univ.Tokyo

      Volume: 18 Pages: 67-137

    • NAID

      120006906064

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On the singularities of solutions of nonlinear partial differential equations in the complex domain2011

    • Author(s)
      田原秀敏
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1723 Pages: 101-109

    • Related Report
      2010 Annual Research Report
  • [Presentation] ラプラス・ボレル変換のq-類似とq-差分方程式への応用2015

    • Author(s)
      田原秀敏
    • Organizer
      2015年度日本数学会年会
    • Place of Presentation
      明治大学駿河台キャンパス(東京都・千代田区)
    • Year and Date
      2015-03-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Generalized Poincare condition and convergence of formal solutions of some nonlinear totally characteristic equations2015

    • Author(s)
      田原秀敏
    • Organizer
      研究集会「大阪梅田微分方程式セミナー」
    • Place of Presentation
      関西学院大学大阪梅田キャンパス(大阪府・大阪)
    • Year and Date
      2015-02-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] q-Analogues of Laplace and Borel transforms with application to q-difference equations2014

    • Author(s)
      田原秀敏
    • Organizer
      RIMS研究集会「複素領域における微分方程式 -その近年の発展-」
    • Place of Presentation
      京都大学数理解析研究所(京都府・京都)
    • Year and Date
      2014-11-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] q-Analogues of Laplace and Borel transforms by using q-exponentials2014

    • Author(s)
      田原秀敏
    • Organizer
      RIMS研究集会「超局所解析の諸相」
    • Place of Presentation
      京都大学数理解析研究所(京都府・京都)
    • Year and Date
      2014-10-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] q-Analogues of Laplace and Borel transforms with application to q-difference equations2014

    • Author(s)
      H. Tahara
    • Organizer
      Conference on 「Formal and analytic solutions of functional equations」
    • Place of Presentation
      Valladolid (Spain)
    • Year and Date
      2014-09-02
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Maillet type theorem and Gevrey regularity in time of solutions to nonlinear partial differential equations2011

    • Author(s)
      田原秀敏
    • Organizer
      RIMS研究集会「漸近解析に於ける超局所解析の展望」
    • Place of Presentation
      京都大学数理解析研究所(招待講演)
    • Year and Date
      2011-11-17
    • Related Report
      2011 Annual Research Report
  • [Presentation] Maillet type theorem and Gevrey regularity in time of solutions to nonlinear partial differential equations2011

    • Author(s)
      H.Tahara
    • Organizer
      Banach Center Conference : Formal and Analytic Solutions of Differential and Difference Equations, II
    • Place of Presentation
      Banach Center in Bedlewo (Poland)(招待講演)
    • Year and Date
      2011-08-11
    • Related Report
      2011 Annual Research Report
  • [Presentation] Coupling of two partial differential equations and its application2010

    • Author(s)
      H.Tahara
    • Organizer
      UP Mathematics Centenial Conference
    • Place of Presentation
      University of the Philippines, Diliman
    • Year and Date
      2010-10-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] Coupling of two partial differential equations and its application2010

    • Author(s)
      H.Tahara
    • Organizer
      International Conference "New Directions in Analysis"
    • Place of Presentation
      Institute of Mathematics in Hanoi(Vietnam).
    • Year and Date
      2010-08-09
    • Related Report
      2010 Annual Research Report
  • [Presentation] 複素領域での非線型偏微分方程式の解の特異点について2010

    • Author(s)
      田原秀敏
    • Organizer
      RIMS共同研究「経路積分と超局所解析の入門」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2010-05-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] Summability of formal solutions to the Cauchy problem for some linear partial differential equations

    • Author(s)
      H. Tahara
    • Organizer
      Conference : Formal and analytic solutions of differential, difference and discrete equations
    • Place of Presentation
      Mathematical Research and Conference Center at Bedlewo (Poland)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] On q-analogues of Laplace and Borel transforms by Jacobi theta function

    • Author(s)
      H. Tahara
    • Organizer
      Japan-Polish workshop : Global study of differential equations in the complex domain
    • Place of Presentation
      Banach Center in Warsaw (Poland)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] On q-analogues of Laplace and Borel transforms by using Jacobi theta function

    • Author(s)
      田原秀敏
    • Organizer
      研究集会「代数解析学と局所凸空間」
    • Place of Presentation
      日本大学駿河台キャンパス
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] q-Analogue of the summability of formal solutions of some linear q-difference equations

    • Author(s)
      田原秀敏
    • Organizer
      研究集会「広島大学微分方程式セミナー:漸近解析とボレル総和法」
    • Place of Presentation
      広島大学東広島キャンパス
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Maillet type theorem, convolution equations and multisummability of formal solutions

    • Author(s)
      H. Tahara
    • Organizer
      Workshop: French-Chinese School of Differential and Functional Equations
    • Place of Presentation
      Wuhan University、Wuhan (China)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Summability of formal solutions of some linear partial differential equations

    • Author(s)
      田原秀敏 & 山澤浩司
    • Organizer
      2012年度日本数学会秋季総合分科会
    • Place of Presentation
      九州大, 伊都キャンパス
    • Related Report
      2012 Annual Research Report
  • [Presentation] Maillet type theorem, convolution equations and multisummability of formal solutions

    • Author(s)
      田原秀敏 & 山澤浩司
    • Organizer
      RIMS研究集会「超局所解析と漸近解析の最近の展開」
    • Place of Presentation
      京都大学数理解析研究所
    • Related Report
      2012 Annual Research Report
    • Invited

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi