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nagamine takanori  長峰 孝典

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Nagamine Takanori  長峰 孝典

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Researcher Number 10882516
Other IDs
Affiliation (Current) 2025: 日本大学, 理工学部, 助教
Affiliation (based on the past Project Information) *help 2025: 日本大学, 理工学部, 助教
2020 – 2023: 小山工業高等専門学校, 一般科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 11010:Algebra-related / 0201:Algebra, geometry, analysis, applied mathematics,and related fields
Keywords
Principal Investigator
アフィン代数多様体 / 消去問題 / アフィンファイブレーション / 次数構造 / 局所冪零導分 / 次数付環 / UFD / 次数付き環 / 特殊線形群 / トーラス作用 … More / ザリスキ型の消去問題 / レトラクト / ローラン多項式環 / 多項式環 / 一意分解整域 (UFD) / ザリスキ問題 Less
  • Research Projects

    (3 results)
  • Research Products

    (24 results)
  •  Cancellation problems via the classification of affine algebraic varieties with special linear group actionsPrincipal Investigator

    • Principal Investigator
      長峰 孝典
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Nihon University
  •  Cancellation problems for affine algebraic varietiesPrincipal Investigator

    • Principal Investigator
      長峰 孝典
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Oyama National College of Technology
  •  Research on cancellation problems for higher dimensional affine varietiesPrincipal Investigator

    • Principal Investigator
      Nagamine Takanori
    • Project Period (FY)
      2020 – 2021
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0201:Algebra, geometry, analysis, applied mathematics,and related fields
    • Research Institution
      Oyama National College of Technology

All 2024 2023 2022 2021 2020

All Journal Article Presentation

  • [Journal Article] Generalizations of Samuel's criteria for a ring to be a unique factorization domain2022

    • Author(s)
      Daigle Daniel、Freudenburg Gene、Nagamine Takanori
    • Journal Title

      Journal of Algebra

      Volume: 594 Pages: 271-306

    • DOI

      10.1016/j.jalgebra.2021.11.031

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22317, KAKENHI-PROJECT-21K13782
  • [Presentation] Factorial varieties with a torus action of complexity one2024

    • Author(s)
      長峰孝典
    • Organizer
      第22回アフィン代数幾何学研究集会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Retracts of polynomial rings and Laurent polynomial rings2024

    • Author(s)
      長峰孝典
    • Organizer
      China-Japan Joint Meeting on Polynomial Ring Theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Retracts of Laurent polynomial rings2023

    • Author(s)
      長峰孝典
    • Organizer
      Algebra Seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Factorial varieties with a torus action of complexity one2023

    • Author(s)
      長峰孝典
    • Organizer
      第28回代数曲面ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Retracts of Laurent polynomial rings2023

    • Author(s)
      長峰孝典
    • Organizer
      The Ninth China-Japan-Korea International Conference on Ring and Module Theory
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Affine and Unirational unique factorial domains with unmixed gradings2023

    • Author(s)
      長峰孝典
    • Organizer
      第44回可換環論シンポジウム
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Retracts of Laurent polynomial rings2023

    • Author(s)
      長峰孝典
    • Organizer
      第34回可換環論セミナー
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Some criteria for a ring to be a unique factorization domain2022

    • Author(s)
      長峰孝典
    • Organizer
      第20回アフィン代数幾何学研究集会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] A note on graded unirational UFDs2022

    • Author(s)
      長峰孝典
    • Organizer
      第33回可換環論セミナー
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Some criteria for a ring to be a unique factorization domain2022

    • Author(s)
      長峰孝典
    • Organizer
      特異点セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Some criteria for a ring to be a unique factorization domain2022

    • Author(s)
      長峰孝典
    • Organizer
      特異点セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] Some criteria for a ring to be a unique factorization domain2022

    • Author(s)
      長峰孝典
    • Organizer
      第20回アフィン代数幾何学研究集会
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Some criteria for a ring to be a UFD and their applications2022

    • Author(s)
      長峰孝典
    • Organizer
      第3回情報数理セミナー
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] SamuelによるUFD判定の一般化とその応用2022

    • Author(s)
      長峰孝典
    • Organizer
      第67回代数学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] A family of strongly invariant algebras2021

    • Author(s)
      長峰孝典
    • Organizer
      第42回可換環論シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Generalizations of Samuel’s criteria for a ring to be a unique factorization domain2021

    • Author(s)
      長峰孝典
    • Organizer
      オンライン可換環論セミナー2021
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] A family of strongly invariant algebras2021

    • Author(s)
      長峰孝典
    • Organizer
      第1回情報数理セミナー
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Generalizations of Samuel’s criteria for a ring to be a unique factorization domain2021

    • Author(s)
      長峰孝典
    • Organizer
      オンライン可換環論セミナー2021
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] A family of strongly invariant algebras2021

    • Author(s)
      長峰孝典
    • Organizer
      第1回情報数理セミナー
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] A family of strongly invariant algebras2021

    • Author(s)
      長峰孝典
    • Organizer
      第42回可換環論シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] Generalizations of Samuel's criteria for a ring to be a unique factorization domain2021

    • Author(s)
      長峰孝典
    • Organizer
      第17回多項式環論セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K13782
  • [Presentation] Generalizations of Samuel's criteria for a ring to be a unique factorization domain2021

    • Author(s)
      長峰孝典
    • Organizer
      第17回多項式環論セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K22317
  • [Presentation] A family of strongly invariant algebras2020

    • Author(s)
      長峰孝典
    • Organizer
      第16回多項式環論セミナー
    • Data Source
      KAKENHI-PROJECT-20K22317

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