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Oba Takahiro  大場 貴裕

ORCIDConnect your ORCID iD *help
Researcher Number 50814464
Other IDs
Affiliation (Current) 2025: 大阪大学, 大学院理学研究科, 准教授
Affiliation (based on the past Project Information) *help 2022 – 2025: 大阪大学, 大学院理学研究科, 准教授
2021: 大阪大学, 理学研究科, 准教授
2020: 京都大学, 理学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 11020:Geometry-related / 0201:Algebra, geometry, analysis, applied mathematics,and related fields
Except Principal Investigator
Medium-sized Section 11:Algebra, geometry, and related fields
Keywords
Principal Investigator
接触多様体 / シンプレクティック多様体 / 部分多様体 / シンプレクティック幾何学 / 複素多様体 / Lefschetz-Bottファイバー空間
Except Principal Investigator
倉西構造 / ラグランジュ部分多様体 / Floer 理論 / 接触構造 / シンプレクティック構造
  • Research Projects

    (3 results)
  • Research Products

    (37 results)
  • Co-Researchers

    (8 People)
  •  Theory of holomorphic curves, the development of Floer theory and studies on contact and symplectic structures

    • Principal Investigator
      小野 薫
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Kyoto University
  •  6次元シンプレクティック多様体とその部分多様体の研究Principal Investigator

    • Principal Investigator
      大場 貴裕
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Osaka University
  •  Lefschetz-Bott fibrations and convex symplectic manifoldsPrincipal Investigator

    • Principal Investigator
      Oba Takahiro
    • Project Period (FY)
      2020 – 2023
    • 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
      Kyoto University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

  • [Journal Article] On dynamically convex contact manifolds and filtered symplectic homology2024

    • Author(s)
      Myeonggi Kwon, Takahiro Oba
    • Journal Title

      Journal of the London Mathematical Society

      Volume: 109 Issue: 5 Pages: 1-26

    • DOI

      10.1112/jlms.12914

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Journal Article] Lefschetz-Bott Fibrations on Line Bundles Over Symplectic Manifolds2020

    • Author(s)
      Oba Takahiro
    • Journal Title

      International Mathematics Research Notices

      Volume: 00 Issue: 2 Pages: 1-40

    • DOI

      10.1093/imrn/rnaa144

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 球面の単位余接束のシンプレクティック充填について2024

    • Author(s)
      大場貴裕
    • Organizer
      Algebraic Geometry, Topology, Combinatorics and Related Topics 2024
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 球面の単位余接束のシンプレクティック充填について2024

    • Author(s)
      大場貴裕
    • Organizer
      Algebraic Geometry, Topology, Combinatorics and Related Topics 2024
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 球面の単位余接バンドルのシンプレクティック充填について2024

    • Author(s)
      大場貴裕
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 球面の単位余接バンドルのシンプレクティック充填について2024

    • Author(s)
      大場貴裕
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] シンプレクティック充填のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      横国大幾何トポロジーセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 球面の単位余接束のシンプレクティック充填について2023

    • Author(s)
      大場貴裕
    • Organizer
      幾何学コロキウム(北海道大学)
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 6次元シンプレクティック多様体内のホモロガスな4次元部分多様体について2023

    • Author(s)
      大場貴裕
    • Organizer
      リーマン面に関連する位相幾何学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] Symplectic submanifolds in dimension 6 from Lefschetz fibrations2023

    • Author(s)
      Takahiro Oba
    • Organizer
      QSMS workshop on symplectic geometry and related topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 6次元シンプレクティック多様体とその部分多様体のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      第70回トポロジーシンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 6次元シンプレクティック多様体とその部分多様体のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      第70回トポロジーシンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] ファイバー構造とシンプレクティック多様体のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      第6回数理新人セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Symplectic fillings of unit cotangent bundles of spheres2023

    • Author(s)
      Takahiro Oba
    • Organizer
      The 4th Taiwan-Japan Joint Conference on Differential Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 6次元シンプレクティック多様体内のホモロガスな4次元部分多様体について2023

    • Author(s)
      大場貴裕
    • Organizer
      リーマン面に関連する位相幾何学
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] シンプレクティック充填のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      横国大幾何トポロジーセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] Symplectic fillings of unit cotangent bundles of spheres2023

    • Author(s)
      Takahiro Oba
    • Organizer
      The 4th Taiwan-Japan Joint Conference on Differential Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Symplectic submanifolds in dimension 6 from Lefschetz fibrations2023

    • Author(s)
      大場貴裕
    • Organizer
      2023年度日本数学会年会
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 球面の単位余接束のシンプレクティック充填について2023

    • Author(s)
      大場貴裕
    • Organizer
      幾何学コロキウム(北海道大学)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] Symplectic submanifolds in dimension 6 from Lefschetz fibrations2023

    • Author(s)
      大場貴裕
    • Organizer
      2023年度日本数学会年会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] Symplectic submanifolds in dimension 6 from Lefschetz fibrations2023

    • Author(s)
      Takahiro Oba
    • Organizer
      QSMS workshop on symplectic geometry and related topics
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] ファイバー構造とシンプレクティック多様体のトポロジー2023

    • Author(s)
      大場貴裕
    • Organizer
      第6回数理新人セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 4次元Dehnツイストの間の関係式2022

    • Author(s)
      大場貴裕
    • Organizer
      日本数学会2022年度年会
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 余次元2のシンプレクティック部分多様体のトポロジー2022

    • Author(s)
      大場貴裕
    • Organizer
      大阪大学数学教室談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 4次元Dehnツイストの間の関係式2022

    • Author(s)
      大場貴裕
    • Organizer
      リーマン面に関連する位相幾何学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13913
  • [Presentation] 4次元Dehnツイストの間の関係式2022

    • Author(s)
      大場貴裕
    • Organizer
      接触構造・特異点・微分方程式およびその周辺
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 余次元2のシンプレクティック部分多様体のトポロジー2022

    • Author(s)
      大場貴裕
    • Organizer
      大阪大学数学教室談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 4次元Dehnツイストの間の関係式2022

    • Author(s)
      大場貴裕
    • Organizer
      リーマン面に関連する位相幾何学
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] 4次元Dehnツイストの間の関係式と擬正則曲線の手法2021

    • Author(s)
      大場 貴裕
    • Organizer
      阪大トポロジーセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Rational ruled surfaces as symplectic divisors2021

    • Author(s)
      大場貴裕
    • Organizer
      接触構造・特異点・微分方程式およびその周辺
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] A four dimensional mapping class group relation2021

    • Author(s)
      Takahiro Oba
    • Organizer
      Free math seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] ファイバー構造とシンプレクティック充填のトポロジー2021

    • Author(s)
      大場 貴裕
    • Organizer
      N-KOOKセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Rational ruled surfaces as symplectic divisors2021

    • Author(s)
      大場貴裕
    • Organizer
      対称性と幾何セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] A four-dimensional mapping class relation2021

    • Author(s)
      Takahiro Oba
    • Organizer
      Singularities, arrangements, and low-dimensional topology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Rational ruled surfaces as symplectic divisors2020

    • Author(s)
      大場貴裕
    • Organizer
      4次元トポロジー
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Rational ruled surfaces as symplectic divisors2020

    • Author(s)
      大場貴裕
    • Organizer
      微分トポロジーセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • [Presentation] Fibration-like structures and fillings of contact manifolds2020

    • Author(s)
      Takahiro Oba
    • Organizer
      Incheon National University Symposium
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22306
  • 1.  小野 薫 (20204232)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  入江 慶 (90645467)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  枡田 幹也 (00143371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  三松 佳彦 (70190725)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  赤穂 まなぶ (30332935)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  吉安 徹 (20757918)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  松下 大介 (90333591)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  秦泉寺 雅夫 (20322795)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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