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Development of numerical verification methods on evolution equations

Research Project

Project/Area Number 19540118
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field General mathematics (including Probability theory/Statistical mathematics)
Research InstitutionThe University of Electro-Communications

Principal Investigator

YAMAMOTO Nobito  The University of Electro-Communications, 電気通信学部, 教授 (30210545)

Co-Investigator(Kenkyū-buntansha) NAKAMURA Kenichi  電気通信大学, 電気通信学部, 助教 (40293120)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords数値数学 / 精度保証付き数値計算 / 力学系 / 微分方程式 / Taylor Model / 数値解析 / 精度保証 / 発展方程式 / 数値的検証法 / 中尾理論
Research Abstract

発展方程式に対する精度保証法の基礎となる常微分方程式の精度保証のさまざまな手法を開発し、これを国際研究集会などで発表した。さらにその主要なものについて論文にまとめ、出版した。また、高精度計算のための精度保証手法である精度保証付き多倍長演算ライブラリの開発をはじめ、これについての成果も口頭発表した。

Report

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

    (16 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 8 results) Presentation (7 results)

  • [Journal Article] An Application of Taylor Models to the Nakao Method on ODEs2009

    • Author(s)
      Nobito Yamamoto, Takashi Komori
    • Journal Title

      JJIAM vol. 26, No. 2-3

      Pages: 365-392

    • NAID

      10028169196

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Computer Assisted Proofs of Bifurcating Solutions for Nonlinear Heat Convection roblems2009

    • Author(s)
      Mitsuhiro T. Nakao, Yoshitaka Watanabe, Nobito Yamamoto, Takaaki Nishida, Myoung-Nyoung Kim
    • Journal Title

      Journal of Scientific Computing (on line)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 常微分方程式境界値問題の精度保証法の初期値問題への適用2008

    • Author(s)
      小森喬・山本野人
    • Journal Title

      日本応用数理学会論文誌 Vol. 18, No. 3

      Pages: 303-319

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 連続した入力パタンのあいだの順序関係を認識する神経回路モデル-情報の予測・抽象化に向けて-2008

    • Author(s)
      田中一穂・矢野慎一郎・山本野人
    • Journal Title

      日本応用数理学会論文誌 Vol. 18, No. 1

      Pages: 87-105

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 常微分方程式境界値問題の精度保証法の初期値問題への適用2008

    • Author(s)
      小森喬, 山本野人
    • Journal Title

      日本応用数理学会論文誌 18

      Pages: 303-319

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 連続した入力パタンのあいだの順序関係を認識する神経回路モデル2008

    • Author(s)
      田中一穂, 矢野慎一郎, 山本野人
    • Journal Title

      日本応用数理学会論文誌 18

      Pages: 87-105

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 均質化の基本的なアイデアと不均質媒体中のフロント伝播への応用2008

    • Author(s)
      中村 健一
    • Journal Title

      数理解析研究所講究録 1597

      Pages: 62-68

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 連続した入力パタンのあいだの順序関係を認識する神経回路モデル2008

    • Author(s)
      田中一穂、矢野慎一郎、山本野人
    • Journal Title

      日本応用数理学会論文誌 18

      Pages: 87-105

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On error estimation of finite element approximations to the elliptic equations in nonconvex domains2007

    • Author(s)
      N. Yamamoto, K. Genma
    • Journal Title

      Journal of Computational and Applied Mathematics 199

      Pages: 286-296

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Validated Computation of Closed Orbits of Dynamical Systems2009

    • Author(s)
      Nobito, YAMAMTO
    • Organizer
      International workshop on verified computation and related topics
    • Place of Presentation
      University of Karlsruhe(TH), Germany
    • Related Report
      2008 Annual Research Report
  • [Presentation] 常微分方程式の精度保証 : Taylor Model法の中尾理論への導入について2008

    • Author(s)
      山本野人
    • Organizer
      数値解析における理論・手法・応用
    • Place of Presentation
      京都大学
    • Year and Date
      2008-11-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] 常微分方程式の精度保証法について2008

    • Author(s)
      山本野人, 小森喬
    • Organizer
      日本数学会2008年度秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 非一様な場を伝播する進行波の速度2008

    • Author(s)
      中村健一
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 高次補間に基づく常微分方程式の精度保証法について2007

    • Author(s)
      小森喬・山本野人
    • Organizer
      日本数学会2007年度秋期総合分科会
    • Place of Presentation
      東北大学、仙台
    • Year and Date
      2007-09-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] A theorem for numerical verification of local uniquness2007

    • Author(s)
      N. Yamamoto
    • Organizer
      ICTAM 07
    • Place of Presentation
      Zurich, Switzerland
    • Related Report
      2007 Annual Research Report
  • [Presentation] A numerical verification method for ODEs based on the Nakao Theory2007

    • Author(s)
      N. Yamamoto, T. Komori
    • Organizer
      DMHF2007
    • Place of Presentation
      Fukuoka, Japan
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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