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Research of Stochastic Analysis

Research Project

Project/Area Number 61540162
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field General mathematics (including Probability theory/Statistical mathematics)
Research InstitutionKyushu University

Principal Investigator

WATANABE Hisao  九州大学, 工学部, 教授 (40037677)

Co-Investigator(Kenkyū-buntansha) SUZUKI Masakazu  九州大学, 工学部, 助教授 (20112302)
YOSHIKAWA Atsushi  九州大学, 工学部, 教授 (80001866)
NISHINO Toshio  九州大学, 工学部, 教授 (30025259)
TANIGUCHI Setsuo  九州大学, 工学部, 講師 (70155208)
KUNITA Hiroshi  九州大学, 工学部, 教授 (30022552)
Project Period (FY) 1986 – 1987
Project Status Completed (Fiscal Year 1987)
Budget Amount *help
¥1,800,000 (Direct Cost: ¥1,800,000)
Fiscal Year 1987: ¥800,000 (Direct Cost: ¥800,000)
Fiscal Year 1986: ¥1,000,000 (Direct Cost: ¥1,000,000)
KeywordsDiffusion approximations / Stochastic difference equations / Martingale methods / Perturbation methods / Stochastic partial differential equation / 確率偏微分方程式 / ランダムな係数をもつ放物型偏微分方程式 / 放物型偏微分方程式 / 極限定理 / モンジュ=アンペル作用素 / マリアバンカルキュラス
Research Abstract

1.確率差分方程式の拡散過程近似について取扱った. これは著者による以前の研究の条件を緩和したものである. 方法はマルチンゲール法によっている.
2.ランダムな係数がパラメーターεに依存し, 一階微分の項の係数がホワイトノイズを近似する放物型偏微分方程式の解過程はε→0である確率偏微分方程式の解に弱収束することを示す. これは確率偏微分方程式を普通の方程式でどの様に近似されるかを見ようとしたものである.

Report

(3 results)
  • 1988 Annual Research Report
  • 1987 Final Research Report Summary
  • 1986 Annual Research Report
  • Research Products

    (17 results)

All Other

All Publications (17 results)

  • [Publications] 国田寛: Stochastics. 17. 215-251 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] 国田寛: J.Math.Soc.Japan. 38. 309-334 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] 谷口説男,金子宏: Journal of Functional Analysis. 74. 415-429 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] 国田寛: "Stochastic flows and applications" タタ基礎研究所, 121 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Hisao Watanabe: "Diffusion approximations of some stochastic difference equations"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Hisao Watanabe: "On the convergence of partial differential equations of parabolic type with rapidly oscillating coefficients to stochastic partial differential equations"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] S. Taniguch & H. Kaneko: "A stochastic aproach to the Silov boundary" Journal of Functional Analysis. 74. 415-429 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Hiroshi Kunita: "Convergence of stochastic flows connected with stochastic ordinary differential equations" Stochastics. 17. 215-251 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Hiroshi Kunita: "Tightness of probability measures in D([0,T];C) and D([0,T]);D)" J. Math. Soc. Japan. 38. 309-334 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Hiroshi Kunita: Stochastic flows and applications. Tata Institute of Fundamental Research, 121 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] 渡邉壽夫: 投稿中.

    • Related Report
      1986 Annual Research Report
  • [Publications] 渡邉壽夫: 発表予定.

    • Related Report
      1986 Annual Research Report
  • [Publications] 国田寛: Stochastics. 17. 215-251 (1986)

    • Related Report
      1986 Annual Research Report
  • [Publications] 国田寛: J.Math.Soc.Japan. 38. 309-334 (1986)

    • Related Report
      1986 Annual Research Report
  • [Publications] 谷口説男,金子宏: Journal of Functional Analysis.

    • Related Report
      1986 Annual Research Report
  • [Publications] 谷口説男,金子宏: 数理研講究録.

    • Related Report
      1986 Annual Research Report
  • [Publications] 国田寛: "Stochstic flows and applications" 多基礎研究所, 121 (1986)

    • Related Report
      1986 Annual Research Report

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Published: 1987-03-31   Modified: 2016-04-21  

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