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Sasahira Hirofumi  笹平 裕史

ORCIDConnect your ORCID iD *help
Researcher Number 30466825
Other IDs
Affiliation (Current) 2025: 九州大学, 数理学研究院, 教授
Affiliation (based on the past Project Information) *help 2023: 九州大学, 数理学研究院, 教授
2016 – 2022: 九州大学, 数理学研究院, 准教授
2013 – 2015: 名古屋大学, 多元数理科学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 11020:Geometry-related / Geometry
Keywords
Principal Investigator
ホモトピー論 / Seiberg-Witten理論 / Floer理論 / ゲージ理論 / 低次元トポロジー / Seiberg-Witten Floer理論 / 安定ホモトピー / トポロジー / ホモトピー理論 / Seiberg-Witten方程式 / Seiberg-Witten-Floer理論
  • Research Projects

    (4 results)
  • Research Products

    (27 results)
  •  Computations and applications of Seiberg-Witten Floer stable homotopy typePrincipal Investigator

    • Principal Investigator
      笹平 裕史
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Kyushu University
  •  Invariants of low dimensional manifolds from infinite dimensional dynamics in gauge theory and homotopy theoryPrincipal Investigator

    • Principal Investigator
      Sasahira Hirofumi
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Kyushu University
  •  Homotopy theoretic study of Floer theory and its applicationsPrincipal Investigator

    • Principal Investigator
      Sasahira Hirofumi
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Kyushu University
  •  Study of refined gauge theoretic invariantsPrincipal Investigator

    • Principal Investigator
      Sasahira Hirofumi
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Nagoya University

All 2024 2023 2021 2019 2018 2017 2016 Other

All Journal Article Presentation Book

  • [Book] サイバーグ-ウィッテン方程式2024

    • Author(s)
      笹平 裕史
    • Total Pages
      144
    • Publisher
      サイエンス社
    • Data Source
      KAKENHI-PROJECT-23K03115
  • [Book] サイバーグ-ウィッテン方程式2024

    • Author(s)
      笹平 裕史
    • Total Pages
      144
    • Publisher
      サイエンス社
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Journal Article] Unfolded Seiberg?Witten Floer spectra, II: Relative invariants and the gluing theorem2023

    • Author(s)
      Khandhawit Tirasan、Lin Jianfeng、Sasahira Hirofumi
    • Journal Title

      Journal of Differential Geometry

      Volume: 124 Issue: 2 Pages: 231-316

    • DOI

      10.4310/jdg/1686931602

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K03115, KAKENHI-PROJECT-19K03493
  • [Journal Article] Twisted Donaldson invariants2021

    • Author(s)
      T. Kato, H. Sasahira, H.Wang
    • Journal Title

      Mathematical Proceedings of the Cambridge Philosophical Society

      Volume: 171 Issue: 3 Pages: 515-568

    • DOI

      10.1017/s0305004121000013

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Journal Article] Unfolded Seiberg-Witten Floer spectra, I: Definition and invariance2018

    • Author(s)
      T. Khandhawit, J. Lin, H. Sasahira
    • Journal Title

      Geometry and Topology

      Volume: 22 Issue: 4 Pages: 2027-2114

    • DOI

      10.2140/gt.2018.22.2027

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Seiberg-Witten Floer stable homotopy type and its applications to Corks and the intersection forms of 4-manifolds2023

    • Author(s)
      笹平 裕史
    • Organizer
      変換群論の新潮流
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] Surgery exact triangle for Seiberg-Witten Floer stable homotopy type2023

    • Author(s)
      笹平 裕史
    • Organizer
      Gauge theory in Kyoto
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] Freed-Uhlenbeck 第10章の解説2021

    • Author(s)
      笹平 裕史
    • Organizer
      微分トポロジー
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] 第一Betti数が正の3次元多様体のSeiberg-Witten-Floer安定ホモトピー型とトポロジーへの応用2021

    • Author(s)
      笹平 裕史
    • Organizer
      4次元トポロジー
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] Seiberg-Witten-Floer安定ホモトピー型2019

    • Author(s)
      笹平 裕史
    • Organizer
      幾何学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] The Seiberg-Witten equations and topology2019

    • Author(s)
      笹平 裕史
    • Organizer
      OIST Geometry and Dynamics seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Seiberg-Witten-Floer stable homotopy type for 3-manifolds with positive first Betti number2019

    • Author(s)
      笹平 裕史
    • Organizer
      第1回日独友好幾何学研究集会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03493
  • [Presentation] Seiberg-Witten方程式とトポロジー2018

    • Author(s)
      笹平 裕史
    • Organizer
      九州大学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Twisted Donaldson invariants2018

    • Author(s)
      笹平 裕史
    • Organizer
      Spring operator algebra program
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Seiberg-Witten方程式とその応用2018

    • Author(s)
      笹平 裕史
    • Organizer
      日本数学会 幾何学分科会 特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Analytic construction of spectral section2018

    • Author(s)
      笹平 裕史
    • Organizer
      Gauge theory in Fukuoka
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] ゲージ理論と非可換幾何学2018

    • Author(s)
      笹平 裕史
    • Organizer
      Year-End workshop on geometry and related topics in Kagoshima
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Unfolded Seiberg-Witten-Floer spectra2017

    • Author(s)
      笹平 裕史
    • Organizer
      Australia-Japan Geometry, Analysis and their Applications
    • Place of Presentation
      京都大学
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] ゲージ理論の低次元トポロジーへの応用2017

    • Author(s)
      笹平 裕史
    • Organizer
      京都大学数学教室 談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Unfolded Seiberg-Witten-Floer spectra2017

    • Author(s)
      笹平 裕史
    • Organizer
      幾何学セミナー
    • Place of Presentation
      九州大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Twisted Donaldson invariants2017

    • Author(s)
      笹平 裕史
    • Organizer
      Advances in non commutative geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Seiberg-Witten-Floer安定ホモトピー型2016

    • Author(s)
      笹平 裕史
    • Organizer
      関西ゲージ理論セミナー
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] 有理ホモロジー3球面の Seiberg-Witten-Floer 安定ホモトピー型2016

    • Author(s)
      笹平 裕史
    • Organizer
      Seiberg-Witten-Floer stable homotopy type 勉強会
    • Place of Presentation
      東京大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17590
  • [Presentation] Seiberg-Witten-Floer安定ホモトピー型2016

    • Author(s)
      笹平 裕史
    • Organizer
      関西ゲージ理論セミナー
    • Place of Presentation
      京都大学
    • Year and Date
      2016-03-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800040
  • [Presentation] 第一Betti数が1の3次元多様体に沿ったBauer-Furuta不変量の貼り合わせ

    • Author(s)
      笹平 裕史
    • Organizer
      幾何セミナー
    • Place of Presentation
      名古屋大学
    • Data Source
      KAKENHI-PROJECT-25800040
  • [Presentation] Gluing formula for refined Seiberg-Witten invariant along 3-manifolds with b_1 = 0

    • Author(s)
      笹平 裕史
    • Organizer
      研究集会 ``4次元トポロジー''
    • Place of Presentation
      広島大学
    • Data Source
      KAKENHI-PROJECT-25800040
  • [Presentation] 第一Betti数が1の3次元多様体に沿ったBauer-Furuta不変量の貼り合わせ

    • Author(s)
      笹平 裕史
    • Organizer
      幾何セミナー
    • Place of Presentation
      明治大学
    • Data Source
      KAKENHI-PROJECT-25800040

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