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Owari Keita  尾張 圭太

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OWARI Keita  尾張 圭太

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Researcher Number 10616460
Other IDs
Affiliation (Current) 2025: 東京大学, 大学院経済学研究科(経済学部), 特任講師
Affiliation (based on the past Project Information) *help 2017 – 2019: 立命館大学, 理工学部, 助教
Review Section/Research Field
Principal Investigator
Basic analysis
Keywords
Principal Investigator
関数解析学 / 数理ファイナンス / 凸解析 / Dual Banach Spaces / Komlosの定理 / リスク測度 / 凸関数 / Mackey位相 / Orlicz空間
  • Research Projects

    (1 results)
  • Research Products

    (10 results)
  •  Convex Analysis on Orlicz Spaces and Applications to Mathematical FinancePrincipal Investigator

    • Principal Investigator
      OWARI Keita
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University

All 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Convex functions on dual Orlicz spaces2019

    • Author(s)
      Freddy Delbaen、Keita Owari
    • Journal Title

      Positivity

      Volume: - Issue: 5 Pages: 1051-1064

    • DOI

      10.1007/s11117-019-00651-x

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Journal Article] Convex Functions on Dual Orlicz spaces2018

    • Author(s)
      Freddy Delbaen, Keita Owari
    • Journal Title

      ArXiv

      Volume: -

    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] A Komlos-type Theorem in Dual Orlicz spaces and Convex Duality in Finance2019

    • Author(s)
      Keita Owari
    • Organizer
      Probability, Stochastic Modelling and Financial Mathematics seminar
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] A Komlos Type Theorem in Dual Orlicz Spaces and Convex Duality in Finance2019

    • Author(s)
      Keita Owari
    • Organizer
      the 10th CEQURA Conference on Advances in Financial and Insurance Risk Management
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] A Komlos-type Theorem and the Mackey Topology on dual Orlicz spaces2019

    • Author(s)
      Keita Owari
    • Organizer
      London Mathematical Finance Seminar Series
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] On a Komlos-Type Result in a Dual Orlicz Spaces2018

    • Author(s)
      Keita Owari (with Freddy Delbaen)
    • Organizer
      12th Bachelier Colloquium, 2018/01/18
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] Convex Functions on Dual Orlicz Spaces2018

    • Author(s)
      Freddy Delbaen, Keita Owari
    • Organizer
      10th world congress of the Bachelier finance society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] A Komlos-Type Theorem in Dual Orlicz Spaces2017

    • Author(s)
      Keita Owari (with Freddy Delbaen)
    • Organizer
      Dirichlet Forms and Stochastic Analysis, 2017/11/04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] A Komlos-Type Theorem in Dual Orlicz Spaces2017

    • Author(s)
      Keita Owari (with Freddy Delbaen)
    • Organizer
      Risk & Stochastics and Financial Mathematics Joint Seminar, LSE, 2017/09/20
    • Data Source
      KAKENHI-PROJECT-17K14210
  • [Presentation] On Convex Functions on the Duals of $\Delta_2$-Orlicz Spaces2017

    • Author(s)
      Keita Owari (with Freddy Delbaen)
    • Organizer
      13th Annual Conference of the Asia-Pacific Association of Derivatives, 2017/07/10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14210

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