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stochastic analysis for jump processes and their asymptotic expansions

Research Project

Project/Area Number 24540175
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Basic analysis
Research InstitutionEhime University

Principal Investigator

ISHIKAWA Yasushi  愛媛大学, 理工学研究科, 准教授 (70202976)

Co-Investigator(Renkei-kenkyūsha) YAMANOBE Takanobu  北海道大学, 医学研究科, 助教 (00322800)
HAYASHI Tadafumi  琉球大学, 理工学研究科, 助教 (90532549)
Project Period (FY) 2012-04-01 – 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: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords確率解析 / ジャンプ過程 / マリアバン解析 / 確率微分方程式 / 漸近展開 / レビー過程
Outline of Final Research Achievements

We have constructed Sobolev spaces over the Wiener-Poisson space. We have applied these Sobolev norms to the analysis of Ito type stochastic differential equations (SDEs) on the Wiener-Poisson space. We showed the existence and smoothness of the transition density function of the Wiener-Poisson functionals. Further, we gave asymptotic expansion of the functionals with respect to parameters, which appear in mathematical finance.

As for application in medicine, we have constructed a mathematical model using SDE which describes activities of the axon of squids. We also calculated the transition density function for the electric potential of the axon in this model.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (11 results)

All 2015 2014 2013 2012 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (6 results) (of which Invited: 2 results) Book (1 results)

  • [Journal Article] Jump-diffusion過程をノイズ項として含む神経細胞膜電位モデルとその確率解析2015

    • Author(s)
      石川 保志, 山野辺 貴信
    • Journal Title

      統計数理研究所 共同研究リポート

      Volume: 350 Pages: 21-28

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 確率積分によって定まる飛躍確率過程に関連する話題2014

    • Author(s)
      石川保志・国田寛・土谷正明
    • Journal Title

      統計数理研究所共同研究リポート

      Volume: 328

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Nerve cell model and asymptotic expansion2013

    • Author(s)
      Yasushi Ishikawa
    • Journal Title

      統計数理研究所共同研究リポート

      Volume: 300

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Composition with distributions of Wiener-Poisson variables and its asymptotic expansion2012

    • Author(s)
      M. Hayashi and Y. Ishikawa
    • Journal Title

      Mathematiche Nachrichten

      Volume: 285 Issue: 5-6 Pages: 619-658

    • DOI

      10.1002/mana.200910194

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Analysis on the Wiener-Poisson space and its application to Ito type SDE2014

    • Author(s)
      Yasushi Ishikawa
    • Organizer
      3rd Austrian stochastic days
    • Place of Presentation
      Leoben(Austria)
    • Year and Date
      2014-09-25
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Analysis on the Wiener-Poisson space and its application to the asymptotic expansion

    • Author(s)
      Y. Ishikawa
    • Organizer
      7th International conference on Levy processes:Theory and applications
    • Place of Presentation
      Wroclaw (Poland)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 確率積分によって定まる飛躍確率過程に関連する話題

    • Author(s)
      石川保志・国田寛・土谷正明
    • Organizer
      無限分解可能過程に関連する諸問題
    • Place of Presentation
      統計数理研究所(立川市)
    • Related Report
      2013 Research-status Report
  • [Presentation] Nerve cell model and asymptotic expansion

    • Author(s)
      Y. Ishikawa
    • Organizer
      Asymptotic Statistics and Related Topics:Theories and Methodologies
    • Place of Presentation
      東京大学(東京都文京区)
    • Related Report
      2013 Research-status Report
  • [Presentation] Optimal consumption problem associated with jump-diffusion processes

    • Author(s)
      石川保志
    • Organizer
      6th International conference on stochastic analysis and its applications
    • Place of Presentation
      Bedlewo (Polnd)
    • Related Report
      2012 Research-status Report
  • [Presentation] Nerve cell model and asymptotic expansion

    • Author(s)
      石川保志
    • Organizer
      無限分解可能過程に関連する諸問題(17)
    • Place of Presentation
      統計数理研究所(東京)
    • Related Report
      2012 Research-status Report
  • [Book] Stochastic calculus of variations of jump processes2013

    • Author(s)
      Yasushi ishikawa
    • Total Pages
      267
    • Publisher
      Walter de Gruyter
    • Related Report
      2013 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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