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Hirakawa Yoshinosuke  平川 義之輔

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… Alternative Names

平川 義之輔  ヒラカワ ヨシノスケ

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Researcher Number 30896783
Other IDs
Affiliation (Current) 2025: 山口大学, 大学院創成科学研究科 , 講師
Affiliation (based on the past Project Information) *help 2025: 山口大学, 大学院創成科学研究科, 講師
2023: 東京理科大学, 創域理工学部数理科学科, 助教
2021 – 2022: 東京理科大学, 理工学部数学科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 11010:Algebra-related
Keywords
Principal Investigator
イデアル類群 / Mordell-Weil群 / 超幾何曲線 / 志村多様体 / 周期 / 多変数保型関数 / Picard数極大曲面 / イデアル格子 / Klein型曲面 / Fermat型曲面 … More / Picard数 / 絶対ゼータ関数 / Nagell-Ljunggren曲線 / Picard群 / Klein型超曲面 / 偶ルート格子 / 3次巡回体 / 奇数次Galois体 / Hilbert保型形式 Less
  • Research Projects

    (2 results)
  • Research Products

    (9 results)
  •  3次巡回拡大にまつわる整数論と複素幾何学の横断的研究Principal Investigator

    • Principal Investigator
      平川 義之輔
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Yamaguchi University
  •  多変数保型関数の数論幾何的研究とそのPicard数極大曲面への応用Principal Investigator

    • Principal Investigator
      平川 義之輔
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Tokyo University of Science

All 2024 2023

All Journal Article Presentation

  • [Journal Article] A note on the Diophantine equations 2ln^2 = 1+q+...+q^α and application to odd perfect numbers2024

    • Author(s)
      Yoshinosuke Hirakawa
    • Journal Title

      Indagationes Mathematicae

      Volume: 35 Issue: 2 Pages: 282-287

    • DOI

      10.1016/j.indag.2023.12.004

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] Constructions of A_n, D_n-Lattices from self-dual basis and coding theory2024

    • Author(s)
      比嘉陸, 平川義之輔
    • Organizer
      2024 International workshop on algebra at TUS-Noda
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] Galois trace forms of type A_n, D_n, E_n for odd n and codes2024

    • Author(s)
      比嘉陸, 平川義之輔
    • Organizer
      RIMS 共同研究(公開型) 「保型形式の研究」
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] 奇数次Galois拡大体上の既約ルート格子と符号理論2024

    • Author(s)
      比嘉陸, 平川義之輔
    • Organizer
      2024 早稲田離散数理研究集会
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] Absolute zeta functions arising from ceiling and floor Puiseux polynomials2024

    • Author(s)
      冨田拓希, 平川義之輔
    • Organizer
      第17回ゼータ若手研究集会
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] 奇数次Galois拡大体上の既約ルート格子と符号理論2024

    • Author(s)
      比嘉陸, 平川義之輔
    • Organizer
      第3回 代数学の萌芽
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] 奇数次Galois拡大体上の既約ルート格子と符号2024

    • Author(s)
      比嘉陸, 平川義之輔
    • Organizer
      第20回数学総合若手研究集会
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] A note on trace forms of type A_n, D_n, E_n for odd n2023

    • Author(s)
      平川義之輔
    • Organizer
      プロジェクト研究集会2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K13779
  • [Presentation] Absolute zeta functions arising from ceiling and floor Puiseux polynomials2023

    • Author(s)
      冨田拓希, 平川義之輔
    • Organizer
      Number Theory in Fukuoka
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13779

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