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2009 Fiscal Year Final Research Report

Research on difference methods, positive property and related problems of functional equations

Research Project

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Project/Area Number 19540168
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionThe University of Electro-Communications

Principal Investigator

NAITO Toshiki  The University of Electro-Communications, 電気通信学部, 教授 (60004446)

Co-Investigator(Kenkyū-buntansha) YAMAGUTI Kohei  電気通信大学, 電気通信学部, 教授 (00175655)
ITO Hiroya  電気通信大学, 電気通信学部, 准教授 (30211056)
ISHIDA Haruhisa  電気通信大学, 電気通信学部, 准教授 (80312792)
FURUMOCHI Tetsuo  島根大学, 総合理工学部, 教授 (40039128)
NAKAJIMA Fumio  岩手大学, 教育学部, 教授 (20004484)
MURAKAMI Satoru  岡山理科大学, 理学部, 教授 (40123963)
SUZUKI Mami  桜美林大学, リベラルアーツ学群, 准教授 (10236010)
Co-Investigator(Renkei-kenkyūsha) MIYAZAKI Rinko  静岡大学, 工学部, 准教授 (40244660)
Project Period (FY) 2007 – 2009
Keywords差分方程式 / 関数微分方程式 / 積分微分方程式 / 周期解 / 正値解 / 漸近安定性 / 高階双曲型偏微分方程式 / 非線形解析的差分方程式
Research Abstract

周期線形微分方程式の周期写像の反復写像で生成される線形差分方程式の解をスペクトル分解した。応用として周期線形微分方程式の解のリヤプーノフ指数を与えた。周期係数線形差分方程式の場合に拡大し、解のフロッケ表現を得た。線形積分微分方程式の解が正値性を保つ条件を決定し、解のロバスト安定性と漸近安定性のついての条件を得た。周辺研究として差分方程式の周期解の存在、高階双曲型偏微分方程式の解の一意性、非線形解析的差分方程式について新しい結果を得た。

  • Research Products

    (37 results)

All 2009 2008 2007

All Journal Article (23 results) (of which Peer Reviewed: 19 results) Presentation (14 results)

  • [Journal Article] Periodic solutions of difference equations2009

    • Author(s)
      T. Furumochi, T. Naito
    • Journal Title

      Nonlinear Analysis 71

      Pages: 2217-2222

    • Peer Reviewed
  • [Journal Article] Delayed Feedback方程式とその性質2009

    • Author(s)
      宮崎倫子, 内藤敏機, 申正善
    • Journal Title

      数理解析研究所講究録 1637

      Pages: 74-86

  • [Journal Article] Stability and robust stability of positive linear Volterra difference equations2009

    • Author(s)
      Pham Huu Anh Ngoc, T. Naito, Jong Son Shin, S. Murakami
    • Journal Title

      International J. of Robust and Nonlinear Controls 9

      Pages: 552-568

    • Peer Reviewed
  • [Journal Article] Stabilities with respect to a weight function in Volterra difference equations2009

    • Author(s)
      S. Murakami
    • Journal Title

      Advanced Studies in Pure Mathematics 53

      Pages: 189-197

    • Peer Reviewed
  • [Journal Article] Periodic solutions of periodic difference equations2009

    • Author(s)
      T. Furumochi, M. Muraoka
    • Journal Title

      Advanced Studies in Pure Math. 53

      Pages: 63-69

    • Peer Reviewed
  • [Journal Article] Periodic solutions of periodic difference equations by Schauder's theorem2009

    • Author(s)
      T. Furumochi
    • Journal Title

      Cubo Math. J. 11

      Pages: 55-63

    • Peer Reviewed
  • [Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of higher order2009

    • Author(s)
      H. Ishida
    • Journal Title

      J. Math. Kyoto Univ. 49

      Pages: 173-191

    • Peer Reviewed
  • [Journal Article] Oscillatory properties for semilinear degenerate hyperbolic equations of second order2009

    • Author(s)
      H. Ishida, Y. Yuzawa
    • Journal Title

      J. Math. Anal. Appl. 356

      Pages: 624-532

    • Peer Reviewed
  • [Journal Article] Analytic solutions of second order nonlinear difference equations all of whose eigenvalues are 12009

    • Author(s)
      M. Suzuki
    • Journal Title

      Rendiconti del Seminario Mathematics della Universita di Padova 122

      Pages: 13-25

    • Peer Reviewed
  • [Journal Article] An application model of a nonlinear difference equation whose the all eigenvalues are 12009

    • Author(s)
      M. Suzuki
    • Journal Title

      数理解析研究所講究録 1637

      Pages: 57-65

  • [Journal Article] Pham Huu Anh Ngoc and Jong Son Shin, Representations and asymptotic behavior of solutions to periodic linear difference equations2008

    • Author(s)
      T. Naito
    • Journal Title

      Funkcialaj Ekvacioj 51

      Pages: 55-80

    • Peer Reviewed
  • [Journal Article] Lyapunov exponents of solutions to linear differential equations with periodic forcing functions2008

    • Author(s)
      T. Naito, Pham Huu Anh Ngoc, Jong Son Shin
    • Journal Title

      J. Math. Anal. Appl. 342

      Pages: 349-353

    • Peer Reviewed
  • [Journal Article] On stability and robust stability of positive linear Volterra equations2008

    • Author(s)
      Pham Huu Anh Ngoc, T. Naito, Jong Son Shin, Satoru Murakami
    • Journal Title

      SIAM J. Control Optim. 47

      Pages: 975-996

    • Peer Reviewed
  • [Journal Article] Floquet representaions and asymptotic behavior of solutions to periodic linear difference equations2008

    • Author(s)
      T. Naito, Pham Huu Anh Ngoc, Jong Son Shin
    • Journal Title

      Hiroshima Math. J. 38

      Pages: 135-154

    • Peer Reviewed
  • [Journal Article] Analytic general solutions of nonlinear difference equations2008

    • Author(s)
      M. Suzuki
    • Journal Title

      Annali di Matematica Pura ed Applicata 187

      Pages: 353-368

    • Peer Reviewed
  • [Journal Article] Translation formulae and its applications2008

    • Author(s)
      内藤敏機, 申正善
    • Journal Title

      数理解析研究所講究録 1582

      Pages: 108-117

  • [Journal Article] Characterizations of positive linear Volterra Integro-differential systems2007

    • Author(s)
      T. Naito, S. Murakami, Jong Son Shin, Pham Huu Anh Ngoc
    • Journal Title

      Integr. equ. oper. Theory 58

      Pages: 255-272

    • Peer Reviewed
  • [Journal Article] On stability of a class of positive linear functional difference equations2007

    • Author(s)
      Pham Huu Anh Ngoc, T. Naito, Jong Son Shin
    • Journal Title

      Math. Control Signals Syst. 19

      Pages: 361-382

    • Peer Reviewed
  • [Journal Article] Characterizations of positive linear functional differential equations2007

    • Author(s)
      Pham Huu Anh Ngoc, T. Naito, Jong Son Shin
    • Journal Title

      Funkcialaj Ekvacioj 50

      Pages: 1-17

    • Peer Reviewed
  • [Journal Article] Stability radius of linear parameter-varying systems and appplications2007

    • Author(s)
      Pham Huu Anh Ngoc, T. Naito
    • Journal Title

      J. Math. Anal. Appl. 328

      Pages: 170-191

    • Peer Reviewed
  • [Journal Article] A representation of solutions for periodic linear differential equations2007

    • Author(s)
      内藤敏機, 申正善
    • Journal Title

      数理解析研究所講究録 1574

      Pages: 59-67

  • [Journal Article] Stability radii of higher order linear difference systems under multi-perturbations2007

    • Author(s)
      Pham Huu Anh Ngoc, Thai Bao Tran, T. Naito
    • Journal Title

      J. Difference Equations and Applications 13

      Pages: 15-24

    • Peer Reviewed
  • [Journal Article] Stability radii of positive linear functional differential systems in Banach spaces2007

    • Author(s)
      Pham Huu Anh Ngoc, Nguyen Van Minh, T. Naito
    • Journal Title

      International J. Evolution Equations 2

      Pages: 75-97

    • Peer Reviewed
  • [Presentation] Commutative gain matrices in delayed feedback controls2009

    • Author(s)
      宮崎倫子、内藤敏機、申正善
    • Organizer
      数理解析研究所、研究集会「現象解析と関数方程式の新展望」
    • Place of Presentation
      京都大学
    • Year and Date
      2009-11-18
  • [Presentation] 退化双曲型方程式の振動問題について2009

    • Author(s)
      石田晴久
    • Organizer
      日本数学2009年度秋季総合分科会
    • Place of Presentation
      大阪大学理学部
    • Year and Date
      2009-09-24
  • [Presentation] Delayed feedback方程式について2009

    • Author(s)
      内藤敏機
    • Organizer
      微分方程式研究集会
    • Place of Presentation
      岩手大学教育学部
    • Year and Date
      2009-08-08
  • [Presentation] 微分方程式の定性的理論ワークショップ2009

    • Author(s)
      村上悟
    • Organizer
      Uniform asymptotic stability for positive linear Volterra difference equations in Banach lattices
    • Place of Presentation
      大阪府立大学工学部
    • Year and Date
      2009-03-03
  • [Presentation] あるDelayed Feedback制御による周期解の安定化問題2008

    • Author(s)
      宮崎倫子, 内藤敏機, 申正善
    • Organizer
      研究集会「微分方程式の総合的研究」
    • Place of Presentation
      京都大学
    • Year and Date
      2008-12-20
  • [Presentation] Delayed Feedback方程式とその性質2008

    • Author(s)
      申正善, 内藤敏機, 宮崎倫子
    • Organizer
      数理解析研究所研究集会「関数方程式のダイナミックスと数理モデル」
    • Place of Presentation
      京都大学
    • Year and Date
      2008-11-05
  • [Presentation] 固有値が1の非線形差分方程式の応用モデル2008

    • Author(s)
      鈴木麻美
    • Organizer
      数理解析研究所研究集会「関数方程式のダイナミックスと数理モデル」
    • Place of Presentation
      京都大学
    • Year and Date
      2008-11-04
  • [Presentation] 周期解の安定化について2008

    • Author(s)
      申正善, 内藤敏機, 宮崎倫子
    • Organizer
      札幌医科大学における微分方程式セミナー
    • Place of Presentation
      札幌医科大学
    • Year and Date
      2008-09-02
  • [Presentation] 過去無限の遅れをもつ微分方程式に関する過去2008

    • Author(s)
      内藤敏機
    • Organizer
      研究集会「関数方程式の諸問題」
    • Place of Presentation
      千葉大学けやき会館
    • Year and Date
      2008-03-07
  • [Presentation] ある線形微分方程式の解の大域的連続性2008

    • Author(s)
      申正善、内藤敏機
    • Organizer
      微分方程式の定性的理論ワークショップ
    • Place of Presentation
      徳島大学総合科学部
    • Year and Date
      2008-03-02
  • [Presentation] 変換公式とその応用2007

    • Author(s)
      申正善、内藤敏機
    • Organizer
      京都大学数理解析研究所研究集会「関数方程式におけるモデリングと複素解析」
    • Place of Presentation
      京都大学
    • Year and Date
      2007-11-06
  • [Presentation] Stabilities in positive linear Volterra integrodifferential equations in a Banach lattice2007

    • Author(s)
      村上悟
    • Organizer
      京都大学数理解析研究所研究集会「関数方程式におけるモデリングと複素解析」
    • Place of Presentation
      京都大学
    • Year and Date
      2007-11-05
  • [Presentation] 非線形2連立差分システムの解析解に関して2007

    • Author(s)
      鈴木麻美
    • Organizer
      京都大学数理解析研究所研究集会「関数方程式におけるモデリングと複素解析」
    • Place of Presentation
      京都大学
    • Year and Date
      2007-11-05
  • [Presentation] A representation of solutions of linear differential equations via the difference equations and spectral mapping theorem2007

    • Author(s)
      Toshiki Naito
    • Organizer
      Equadiff
    • Place of Presentation
      Wien University of Technology
    • Year and Date
      2007-08-07

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Published: 2011-06-18   Modified: 2016-04-21  

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