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Yamato Kosuke  山戸 康祐

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山戸 康祐  ヤマト コウスケ

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Researcher Number 51001747
Other IDs
Affiliation (Current) 2026: 大阪大学, 大学院基礎工学研究科, 助教
Affiliation (based on the past Project Information) *help 2024: 大阪大学, 大学院基礎工学研究科, 助教
Review Section/Research Field
Principal Investigator
0201:Algebra, geometry, analysis, applied mathematics,and related fields
Keywords
Principal Investigator
確率過程 / スケール関数 / ヤグロム極限 / 準定常分布 / マルコフ過程
  • Research Projects

    (1 results)
  • Research Products

    (7 results)
  •  Detailed analysis of quasi-stationary phenomena of Markov processesPrincipal Investigator

    • Principal Investigator
      山戸 康祐
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0201:Algebra, geometry, analysis, applied mathematics,and related fields
    • Research Institution
      Osaka University

All 2025 2024

All Journal Article Presentation

  • [Journal Article] Existence of quasi-stationary distributions for downward skip-free Markov chains2025

    • Author(s)
      Yamato Kosuke
    • Journal Title

      Stochastic Processes and their Applications

      Volume: 183 Pages: 1-18

    • DOI

      10.1016/j.spa.2025.104579

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] 負の跳びをもたない標準過程に対するスケール関数とその準定常分布への応用2025

    • Author(s)
      山戸康祐
    • Organizer
      確率論早春セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] 負の跳びをもたない標準過程に対する流入境界とそのヤグロム極限への応用2025

    • Author(s)
      山戸康祐
    • Organizer
      マルコフ過程とその周辺
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] Entrance boundary for standard processes with no negative jumps and its application to exponential convergence to the Yaglom limit2025

    • Author(s)
      Kosuke Yamato
    • Organizer
      Non-commutative probability, random matrices and Levy processes
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] Entrance boundary for standard processes with no negative jumps and its application to exponential convergence to the Yaglom limit2025

    • Author(s)
      Kosuke Yamato
    • Organizer
      Commutative and Non-Commutative Probability
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] 負の跳びをもたない標準過程の流入境界について2024

    • Author(s)
      山戸康祐
    • Organizer
      無限分解可能過程に関連する諸問題
    • Data Source
      KAKENHI-PROJECT-24K22834
  • [Presentation] 負の跳びをもたない標準過程に対する流入境界とそのヤグロム極限への応用2024

    • Author(s)
      山戸康祐
    • Organizer
      確率論シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K22834

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