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Naoi Katsuyuki  直井 克之

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NAOI Katsuyuki  直井 克之

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Researcher Number 40647898
Other IDs
Affiliation (Current) 2026: 東京農工大学, 工学(系)研究科(研究院), 准教授
Affiliation (based on the past Project Information) *help 2017 – 2024: 東京農工大学, 工学(系)研究科(研究院), 准教授
2013 – 2016: 東京農工大学, 工学(系)研究科(研究院), 講師
Review Section/Research Field
Principal Investigator
Basic Section 11010:Algebra-related / Algebra
Keywords
Principal Investigator
量子アフィン代数 / 箙Hecke代数 / 結晶基底 / Kirillov-Reshetikhin加群 / 古典極限 / Schur-Weyl双対性 / 拡大量子アフィンSchur-Weyl双対性 / 一般化量子アフィンSchur-Weyl双対性 / 双対データ / 量子アフィンSchur-Weyl双対性 … More / 拡大T系 / fusion積 / 次数付き極限 / minimal affinization / フュージョン積 / Kirillov-Reshetikhi加群 / 量子ループ代数 Less
  • Research Projects

    (4 results)
  • Research Products

    (42 results)
  •  量子アフィンSchur-Weyl双対性の研究Principal Investigator

    • Principal Investigator
      直井 克之
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  crystal bases of Kirillov-Reshetikhin modulesPrincipal Investigator

    • Principal Investigator
      Naoi Katsuyuki
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  Research on the classical limits of finite-dimensional representations over a quantum affine algebraPrincipal Investigator

    • Principal Investigator
      Naoi Katsuyuki
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  Study on finite-dimensional irreducible modules over a quantum loop algebra via extremal weight modulesPrincipal Investigator

    • Principal Investigator
      NAOI Katsuyuki
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Tokyo University of Agriculture and Technology

All 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013

All Journal Article Presentation

  • [Journal Article] Strong Duality Data of Type A and Extended T-Systems2024

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      Transformation Groups

      Volume: 2024 Issue: 1 Pages: 47-47

    • DOI

      10.1007/s00031-024-09860-5

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Journal Article] 一般化量子アフィンSchur-Weyl双対性と圏同値2023

    • Author(s)
      直井克之
    • Journal Title

      第67回代数学シンポジウム報告集

      Volume: 67 Pages: 125-140

    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Journal Article] Equivalence between module categories over quiver Hecke algebras and Hernandez?Leclerc's categories in general types2021

    • Author(s)
      Naoi Katsuyuki
    • Journal Title

      Advances in Mathematics

      Volume: 389 Pages: 107916-107916

    • DOI

      10.1016/j.aim.2021.107916

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Journal Article] Existence of Kirillov-Reshetikhin crystals for near adjoint nodes in exceptional types2021

    • Author(s)
      Katsuyuki Naoi, Travis Scrimshaw
    • Journal Title

      Journal of Pure and Applied Algebra

      Volume: 225 Issue: 5 Pages: 1-38

    • DOI

      10.1016/j.jpaa.2020.106593

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Journal Article] Kirillov-Reshetikhin加群の結晶擬基底の存在について2018

    • Author(s)
      直井克之
    • Journal Title

      第4回Algebraic Lie Theory and Representation Theory報告集

      Volume: 4 Pages: 171-178

    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Journal Article] Existence of Kirillov-Reshetikhin crystals of type G_2^{(1)} and D_4^{(3)}2018

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      Journal of Algebra

      Volume: 512 Pages: 47-65

    • DOI

      10.1016/j.jalgebra.2018.06.029

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Journal Article] 量子ループ代数の加群におけるテンソル積と古典極限を取る操作の非可換性について2017

    • Author(s)
      直井克之
    • Journal Title

      第二回Algebraic Lie Theory and Representation Theory報告集

      Volume: 2 Pages: 218-227

    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Journal Article] テンソル積と古典極限を取る操作の非可換性2017

    • Author(s)
      直井克之
    • Journal Title

      RIMS Kokyuroku

      Volume: 2039 Pages: 1-10

    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Journal Article] Tensor products of Kirillov-Reshetikhin modules and fusion products2017

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      International Mathematics Research Notices

      Volume: 印刷中 Pages: rnw183-rnw183

    • DOI

      10.1093/imrn/rnw183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Journal Article] Graded limits of minimal affinizations over the quantum loop algebra of type G22016

    • Author(s)
      Jian-Rong Li, Katsuyuki Naoi
    • Journal Title

      Algebras and Representation Theory

      Volume: 20 Issue: 4 Pages: 1-17

    • DOI

      10.1007/s10468-016-9606-7

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Journal Article] カレント代数のフュージョン積とSchur正値性2015

    • Author(s)
      直井克之
    • Journal Title

      数理解析研究所講究録

      Volume: 1977 Pages: 1-8

    • Open Access
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Journal Article] Defining relations of fusion products and Schur positivity2015

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      Toyama Mathmatical Journal

      Volume: 37 Pages: 87-106

    • NAID

      120005750755

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Journal Article] minimal affinizationのJacobi-Trudi型指標公式について2014

    • Author(s)
      直井克之
    • Journal Title

      代数学シンポジウム報告集

      Volume: 59 Pages: 176-187

    • Data Source
      KAKENHI-PROJECT-25800006
  • [Journal Article] Graded limits of minimal affinizations in type D2014

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      Symmetry, Integrability and Geometry: Methods and Applications

      Volume: 10 Pages: 1-20

    • DOI

      10.3842/sigma.2014.047

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Journal Article] Demazure modules and graded limits of minimal affinizations2013

    • Author(s)
      Katsuyuki Naoi
    • Journal Title

      Representation Theory

      Volume: 17 Issue: 18 Pages: 524-556

    • DOI

      10.1090/s1088-4165-2013-00442-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Generalization of the extended T-systems via strong duality data2024

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      16th International Symposium on Natural Sciences
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Generalization of the extended T-systems via strong duality data2024

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      16th International Symposium on Natural Sciences
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K06663
  • [Presentation] 量子ループ代数の有限次元加群圏における拡大T系の一般化について2024

    • Author(s)
      直井克之
    • Organizer
      信州代数セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-24K06663
  • [Presentation] Strong duality data of type A and extended T-systems2024

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Advances in Cluster Algebras 2024
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] 量子ループ代数の有限次元加群圏における拡大T系の一般化について2024

    • Author(s)
      直井克之
    • Organizer
      信州代数セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Strong duality data of type A and extended T-systems2023

    • Author(s)
      直井克之
    • Organizer
      東工大表現論セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Equivalence between module categories over quiver Hecke algebras and Hernandez-Leclerc's subcategories2022

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Quantum Groups and Cluster Algebras
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] 一般化量子アフィンSchur-Weyl 双対性と圏同値2022

    • Author(s)
      直井克之
    • Organizer
      第67回代数学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Equivalence via generalized quantum affine Schur-Weyl duality2021

    • Author(s)
      直井克之
    • Organizer
      代数的リー理論と表現論2021
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Equivalence via generalized quantum affine Schur-Weyl duality2021

    • Author(s)
      直井克之
    • Organizer
      南大阪代数セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Equivalence between module categories over quiver Hecke algebras and Hernandez-Leclerc's categories2021

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Conference on Algebraic Representation Theory 2021
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03554
  • [Presentation] Existence of Kirillov-Reshetikhin crystals for the near adjoint nodes in exceptional types2019

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Representation Theory of Algebraic Groups and Quantum Groups
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] Existence of KR crystals in types G_2^{(1)}, D_4^{(3)} and E_6^{(1)}2019

    • Author(s)
      直井克之
    • Organizer
      第4回Algebraic Lie Theory and Representation Theory
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] 量子ループ代数の有限次元表現と古典極限2017

    • Author(s)
      直井克之
    • Organizer
      農工大数学セミナー2017
    • Place of Presentation
      東京農工大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] Existence of Kirillov-Reshetikhin crystals of type G_2^{(1)} and D_4^{(3)}2017

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Infinite Analysis 17 -Algebraic and Combinatorial Aspects in Integrable Systems-
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] U_q(Lg)加群に対するテンソル積と古典極限を取る操作の非可換性について2017

    • Author(s)
      直井克之
    • Organizer
      日本数学会2017年度年会無限可積分系セッション一般講演
    • Place of Presentation
      首都大学東京
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] noncommutativity between operations of tensor product and classical limit on modules over a quantum loop algebra2016

    • Author(s)
      直井克之
    • Organizer
      Algebraic Lie Theory and Representation Theory
    • Place of Presentation
      菅平高原 プチ・ホテルゾンタック (長野県上田市)
    • Year and Date
      2016-06-13
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Noncommutativity between operations of tensor product and classical limit on modules over a quantum loop algebra2016

    • Author(s)
      直井克之
    • Organizer
      Algebraic Lie Theory and Representation Theory 2016
    • Place of Presentation
      菅平高原プチ・ホテルゾンタック
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] Noncommutativity between the operations of tensor product and taking a classical limit2016

    • Author(s)
      直井克之
    • Organizer
      RIMS研究集会「リー型の組合せ論」
    • Place of Presentation
      京都大学数理解析研究所
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17563
  • [Presentation] Current代数のフュージョン積とSchur正値性2015

    • Author(s)
      直井克之
    • Organizer
      RIMS研究集会「表現論および関連する調和解析と微分方程式」
    • Place of Presentation
      数理解析研究所 (京都府京都市)
    • Year and Date
      2015-06-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Minimal affinizations and their graded limits2015

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Repsentation theory and Related Topics
    • Place of Presentation
      伊良湖ビューホテル(愛知県田原市)
    • Year and Date
      2015-02-18
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Minimal affinizations and their graded limits2014

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Conference on Cluster Algebras and Representation Theory
    • Place of Presentation
      ソウル(韓国)
    • Year and Date
      2014-11-04
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Graded limits of minimal affinizations2014

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Combinatorial representation theory
    • Place of Presentation
      モントリオール大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] 量子アフィン代数の有限次元既約表現とその次数付き極限2014

    • Author(s)
      直井克之
    • Organizer
      代数学シンポジウム
    • Place of Presentation
      東京大学(東京都目黒区)
    • Year and Date
      2014-09-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Minimal anizations and their graded limits2014

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Shanghai Workshop on Representation Theory
    • Place of Presentation
      上海(中国)
    • Year and Date
      2014-12-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] Graded limits of finite-dimensional modules over quantum loop algebras2014

    • Author(s)
      Katsuyuki Naoi
    • Organizer
      Tsukuba Workshop on Infinite Dimensional Lie Theory and Related Topics -- History and Development --
    • Place of Presentation
      筑波大学(茨城県つくば市)
    • Year and Date
      2014-10-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006
  • [Presentation] An approach to the X=M conjecture using modules over a current algebra2013

    • Author(s)
      直井克之
    • Organizer
      日本数学会秋季総合分科会無限可積分系セッション特別講演
    • Place of Presentation
      愛媛大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-25800006

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