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Shimakura Hiroki  島倉 裕樹

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SHIMAKURA Hiroki  島倉 裕樹

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Researcher Number 90399791
Other IDs
Affiliation (Current) 2025: 福岡大学, 理学部, 教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 福岡大学, 理学部, 教授
2012 – 2022: 東北大学, 情報科学研究科, 准教授
2017: 東北大学, 大学院情報科学研究科, 准教授
2015: 東北大学, 大学院情報科学研究科, 准教授
2012: 東北大学, 大学院・情報科学研究科, 准教授 … More
2009 – 2011: Aichi University of Education, 教育学部, 講師
2008: Aichi University of Education, 教育学部, 助教
2007: 北大, 理学(系)研究科(研究院)
2006: 北海道大学, 大学院理学研究院, 学術研究員 Less
Review Section/Research Field
Principal Investigator
Algebra / Basic Section 11010:Algebra-related
Except Principal Investigator
Algebra / Medium-sized Section 11:Algebra, geometry, and related fields / Foundations of mathematics/Applied mathematics / General mathematics (including Probability theory/Statistical mathematics)
Keywords
Principal Investigator
自己同型群 / 頂点作用素代数 / 格子 / 正則頂点作用素代数 / 代数学 / リー代数 / 二次形式 / 軌道体構成法 / モンスター / 格子頂点作用素代数 … More / リーチ格子 / アファインリー代数 / 枠付き頂点作用素代数 / グラフ / Y表現 / 有限群 / 軌道体 / 逆軌道体構成法 / Sn級 / 自己同型 / 内部自己同型 / イジング元 / アフィンリー代数 / 枠付頂点作用素代数 / 直交空間 / 直交群 / 符号 / ムーンシャイン / 散在型有限単純群 … More
Except Principal Investigator
格子 / 組合せデザイン / 自己双対符号 / 不変量 / 双対性 / 四次元多様体 / 4d/2d双対性 / テンソル圏 / 4D/2D双対性 / 共形場理論 / W代数 / 頂点代数 / 頂点作用素代数 / 単純群 / 3互換群 / デザイン / グラフ / 符号 / 散在型単純群 / 有限群 / 代数的符号理論 / 組合せ論 / 符号理論 / 群論 Less
  • Research Projects

    (12 results)
  • Research Products

    (114 results)
  • Co-Researchers

    (17 People)
  •  頂点作用素代数を用いた有限群のY表現の研究Principal Investigator

    • Principal Investigator
      島倉 裕樹
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Fukuoka University
  •  Research on uniform construction and automorphism groups of holomorphic vertex operator algebras of central charge 24Principal Investigator

    • Principal Investigator
      Shimakura Hiroki
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Fukuoka University
      Tohoku University
  •  Deepening the theory of vertex algebras by international joint researches

    • Principal Investigator
      山内 博
    • Project Period (FY)
      2019 – 2024
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Tokyo Woman's Christian University
  •  Research on uniqueness of holomorphic vertex operator algebras of central charge 24 by using reverse orbifold constructionPrincipal Investigator

    • Principal Investigator
      Shimakura Hiroki
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tohoku University
  •  Orbifold constructions and holomorphic vertex operator algebras of central charge 24Principal Investigator

    • Principal Investigator
      Shimakura Hiroki
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Tohoku University
  •  Challenging of the existence problem of a certain self-dual code through combinatorial designs and lattices

    • Principal Investigator
      Harada Masaaki
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Tohoku University
  •  Various aspects of sporadic simple groups

    • Principal Investigator
      KITAZUME MASAAKI
    • Project Period (FY)
      2012 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Chiba University
  •  Construction and classification of holomorphic vertex operator algebras of central charge 24Principal Investigator

    • Principal Investigator
      SHIMAKURA Hiroki
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tohoku University
      Aichi University of Education
  •  Challenging to construction of an extremal doubly even self-dual code of length 72

    • Principal Investigator
      HARADA Masaaki
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yamagata University
  •  Constructions of the moonshine vertex operator algebra by using orbifold theoriesPrincipal Investigator

    • Principal Investigator
      SHIMAKURA Hiroki
    • Project Period (FY)
      2008 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Aichi University of Education
  •  Research on algebraic coding theory and its applications for vertex operator algebras

    • Principal Investigator
      BETSUMIYA Koichi
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Jobu University
  •  頂点作用素代数の自己同型群としての散在型有限単純群の実現Principal Investigator

    • Principal Investigator
      島倉 裕樹
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation

  • [Journal Article] Extra automorphisms of cyclic orbifolds of lattice vertex operator algebras2024

    • Author(s)
      Lam Ching Hung, Shimakura Hiroki
    • Journal Title

      Journal of Pure and Applied Algebra

      Volume: 228 Issue: 2 Pages: 107454-107454

    • DOI

      10.1016/j.jpaa.2023.107454

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065, KAKENHI-PROJECT-20K03505
  • [Journal Article] Vertex operator algebras with positive central charges whose dimensions of weight one spaces are 8 and 162023

    • Author(s)
      Jiao Xiangyu、Nagatomo Kiyokazu、Sakai Yuichi、Shimakura Hiroki
    • Journal Title

      Journal of Algebra

      Volume: 614 Pages: 330-361

    • DOI

      10.1016/j.jalgebra.2022.10.001

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03505, KAKENHI-PROJECT-21K03183, KAKENHI-PROJECT-19KK0065
  • [Journal Article] Automorphism groups of cyclic orbifold vertex operator algebras associated with the Leech lattice and some non-prime isometries2022

    • Author(s)
      K. Betsumiya, C.H. Lam, H. Shimakura
    • Journal Title

      Israel Journal of Mathematics

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Journal Article] Automorphism Groups and Uniqueness of Holomorphic Vertex Operator Algebras of Central Charge 242022

    • Author(s)
      Betsumiya Koichi、Lam Ching Hung、Shimakura Hiroki
    • Journal Title

      Communications in Mathematical Physics

      Volume: 印刷中 Issue: 3 Pages: 1773-1810

    • DOI

      10.1007/s00220-022-04585-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03505, KAKENHI-PROJECT-19KK0065
  • [Journal Article] Automorphism groups of cyclic orbifold vertex operator algebras associated with the Leech lattice and some non-prime isometries2022

    • Author(s)
      K. Betsumiya, C.H. Lam, H. Shimakura
    • Journal Title

      Israel Journal of Mathematics

      Volume: 印刷中

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03505
  • [Journal Article] Schellekens' list and the very strange formula2021

    • Author(s)
      van Ekeren Jethro、Lam Ching Hung、Moller Sven、Shimakura Hiroki
    • Journal Title

      Advances in Mathematics

      Volume: 380 Pages: 107567-107567

    • DOI

      10.1016/j.aim.2021.107567

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03505, KAKENHI-PROJECT-19KK0065, KAKENHI-PROJECT-17K05154, KAKENHI-PROJECT-20F40018
  • [Journal Article] Automorphism groups of the holomorphic vertex operator algebras associated with Niemeier lattices and the -1-isometries2020

    • Author(s)
      Hiroki Shimakura
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 印刷中

    • NAID

      130007928933

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Journal Article] Inertia groups and uniqueness of holomorphic vertex operator algebras2020

    • Author(s)
      Ching Hung Lam, Hiroki Shimakura
    • Journal Title

      Transformation Groups

      Volume: 印刷中

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Journal Article] Inertia groups and uniqueness of holomorphic vertex operator algebras2019

    • Author(s)
      Ching Hung Lam and Hiroki Shimakura
    • Journal Title

      Transform. Groups

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Journal Article] Reverse orbifold construction and uniqueness of holomorphic vertex operator algebras2019

    • Author(s)
      Ching Hung Lam, Hiroki Shimakura
    • Journal Title

      Transactions of the American Mathematical Society

      Volume: 372 Issue: 10 Pages: 7001-7024

    • DOI

      10.1090/tran/7887

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154, KAKENHI-PROJECT-19KK0065
  • [Journal Article] On orbifold constructions associated with the Leech lattice vertex operator algebra2019

    • Author(s)
      LAM CHING HUNG、SHIMAKURA HIROKI
    • Journal Title

      Mathematical Proceedings of the Cambridge Philosophical Society

      Volume: 印刷中 Issue: 2 Pages: 261-285

    • DOI

      10.1017/s0305004118000658

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Journal Article] Automorphism groups of the holomorphic vertex operator algebras associated with Niemeier lattices and the -1-isometries2019

    • Author(s)
      Hiroki Shimakura
    • Journal Title

      J. Math. Soc. Japan

      Volume: -

    • NAID

      130007928933

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Journal Article] 71 holomorphic vertex operator algebras of central charge 242018

    • Author(s)
      C.H.Lam, H. Shimakura
    • Journal Title

      Bull. Inst. Math. Acad. Sin. (N.S.)

      Volume: 印刷中

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Journal Article] Orbifold constructions associated with the Leech lattice vertex operator algebra2018

    • Author(s)
      島倉裕樹
    • Journal Title

      数理解析研究所講究録

      Volume: 2086 Pages: 154-162

    • Open Access
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Journal Article] Construction of Holomorphic Vertex Operator Algebras of Central Charge 24 Using the Leech Lattice and Level p Lattices2017

    • Author(s)
      C.H. Lam, H. Shimakura
    • Journal Title

      Bulletin of the Institute of Mathematics Academia Sinica New Series

      Volume: 12 Issue: 1 Pages: 39-70

    • DOI

      10.21915/bimas.2017102

    • Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] Z3-orbifold construction of the Moonshine vertex operator algebra and some maximal 3-local subgroups of the Monster2017

    • Author(s)
      H.Y. Chen, C.H. Lam, H. Shimakura
    • Journal Title

      Mathematische Zeitschrift

      Volume: 印刷中 Issue: 1-2 Pages: 75-100

    • DOI

      10.1007/s00209-017-1878-z

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] Classification of the vertex operator algebras VL+ of class S42016

    • Author(s)
      T. Hashikawa, H. Shimakura
    • Journal Title

      Journal of Algebra

      Volume: 456 Pages: 151-181

    • DOI

      10.1016/j.jalgebra.2016.01.035

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] Orbifold construction of holomorphic vertex operator algebras associated to inner automorphisms2016

    • Author(s)
      C.H. Lam, H. Shimakura
    • Journal Title

      Communications in Mathematical Physics

      Volume: 342 Issue: 3 Pages: 803-841

    • DOI

      10.1007/s00220-015-2484-8

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] A holomorphic vertex operator algebra of central charge 24 whose weight one Lie algebra has type A672016

    • Author(s)
      C.H. Lam, H. Shimakura
    • Journal Title

      Letters in Mathematical Physics

      Volume: 106 Issue: 11 Pages: 1575-1585

    • DOI

      10.1007/s11005-016-0883-1

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] Classification of vertex operator algebras of class S4 with minimal conformal weight one2016

    • Author(s)
      H. Maruoka, A. Matsuo, H. Shimakura
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] Automorphisms of Niemeier lattices for Miyamoto's $\mathbb{Z}_{3}$-orbifold construction2015

    • Author(s)
      Motohiro Ishii, Daisuke Sagaki, Hiroki Shimakura
    • Journal Title

      Mathematische Zeitschrift

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Journal Article] The automorphism group of the $Z_2$-orbifold of the Barnes-Wall lattice vertex operator algebra of central charge 322014

    • Author(s)
      H. Shimakura
    • Journal Title

      Math. Proc. Cambridge Philos. Soc

      Volume: 156 Pages: 243-361

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Application of a $\mathbb{Z}_{3}$-orbifold construction to the lattice vertex operator algebras associated to Niemeier lattices2014

    • Author(s)
      D. Sagaki, H. Shimakura
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] The automorphism group of the $Z_2$-orbifold of the Barnes-Wall lattice vertex operator algebra of central charge 322014

    • Author(s)
      Hiroki Shimakura
    • Journal Title

      Math. Proc. Cambridge Philos. Soc.

      Volume: 156 Issue: 2 Pages: 343-361

    • DOI

      10.1017/s0305004113000704

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Classification of holomorphic framed vertex operator algebras of central charge 242014

    • Author(s)
      C.H. Lam, H. Shimakura
    • Journal Title

      Amer. J. Math.

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Quadratic spaces and holomorphic framed vertex operator algebras of central charge 242012

    • Author(s)
      C.H. Lam & H. Shimakura
    • Journal Title

      Proc. London Math. Soc

      Volume: 104 Pages: 540-576

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Quadratic spaces and holomorphic framed vertex operator algebras of central charge 242012

    • Author(s)
      C.H. Lam, H. Shimakura
    • Journal Title

      Proceedings London Mathematical Society

      Volume: 104 Issue: 3 Pages: 540-576

    • DOI

      10.1112/plms/pdr041

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Classification of Ising vectors in the vertex operator algebra V_L^+2012

    • Author(s)
      Hiroki Shimakura
    • Journal Title

      Pacific J. Math

      Volume: 258 Issue: 2 Pages: 487-495

    • DOI

      10.2140/pjm.2012.258.487

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Classification of Ising vectors in the vertex operator algebra $V_L^+$2012

    • Author(s)
      H. Shimakura
    • Journal Title

      Pacific J. Math

      Volume: 258 Pages: 487-495

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] An$ E_8$-approach to the moonshine vertex operator algebra2011

    • Author(s)
      H. Shimakura
    • Journal Title

      J. London Math. Soc

      Volume: 83 Pages: 493-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] An E_8-approach to the moonshine vertex operator algebra2011

    • Author(s)
      H.Shimakura
    • Journal Title

      J.London Math.Soc. 83

      Pages: 493-516

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] An $E_8$-approach to the moonshine vertex operator algebra2011

    • Author(s)
      島倉裕樹
    • Journal Title

      Journal of the London mathematical society

      Volume: 83 Pages: 493-514

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Frame Stabilizers for framed vertex operator algebras associated to lattices having 4-frames2009

    • Author(s)
      C.H. Lam, H.Shimakura
    • Journal Title

      Int.Math.Res.Not.IMRN

      Pages: 4547-4577

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Frame Stabilizers for framed vertex operator algebras associated to lattices having 4-frames2009

    • Author(s)
      C. H. Lam and H. Shimakura
    • Journal Title

      Int. Math. Res. Not. IMRN

      Pages: 4547-4577

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Even lattices obtained from doubly even codes and VOAs obtained from even lattices2009

    • Author(s)
      島倉裕樹
    • Journal Title

      数理解析研究所講究録

      Volume: 1656 Pages: 74-83

    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Even lattices obtained from doubly even codes and VOAs obtained fromeven lattices2009

    • Author(s)
      島倉裕樹
    • Journal Title

      数理解析研究所講究録 1656

      Pages: 74-83

    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Frame stabilizers for framed vertex operator algebras associated to lattices2009

    • Author(s)
      島倉裕樹
    • Journal Title

      第25回代数的組合せ論シンポジウム報告集

      Pages: 86-94

    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Frame Stabilizers for framed vertex operator algebras associated to lattices having 4-frames2009

    • Author(s)
      C.H.Lam, H.Shimakura
    • Journal Title

      International Mathematical Research Notices 2009

      Pages: 4547-4577

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Lifts of automorphisms of vertex operator algebras in simple current extensions2007

    • Author(s)
      島倉裕樹
    • Journal Title

      Mathematische Zeitschrift (受理済み)

    • Data Source
      KAKENHI-PROJECT-18740001
  • [Journal Article] On isomorphism problems for vertex operator algebras associated with even lattices

    • Author(s)
      H. Shimakura
    • Journal Title

      Proc. Amer. Math. Soc

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Journal Article] Classification of holomorphic framed vertex operator algebras of central charge 24

    • Author(s)
      C.H. Lam & H. Shimakura
    • Journal Title

      Amer. J. Math

      Volume: (to appear)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Journal Article] Application of a $¥mathbb{Z}_{3}$-orbifold construction to the lattice vertex operator algebras associated to Niemeier lattices

    • Author(s)
      D. Sagaki & H. Shimakura
    • Journal Title

      Trans Amer. Math. Soc

      Volume: (to appear)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Extra automorphisms of cyclic orbifolds of lattice vertex operator algebras2022

    • Author(s)
      島倉裕樹
    • Organizer
      第 38 回代数的組合せ論シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K03505
  • [Presentation] Extra automorphisms of cyclic orbifolds of lattice vertex operator algebras,2022

    • Author(s)
      島倉裕樹
    • Organizer
      第38回代数的組合せ論シンポジウム
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Presentation] Automorphism groups of holomorphic vertex operator algebras of central charge 242022

    • Author(s)
      H. Shimakura
    • Organizer
      Conference in finite groups and vertex algebras
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03505
  • [Presentation] Automorphism groups of holomorphic vertex operator algebras of central charge 242022

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Conference in finite groups and vertex algebras
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Presentation] On inertia groups and uniqueness of holomorphic vertex operator algebras of central charge 242020

    • Author(s)
      H. Shimakura
    • Organizer
      Vertex Operator Algebras and Related Topics in Kumamoto
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Presentation] On inertia groups and uniqueness of holomorphic vertex operator algebras of central charge 242020

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Vertex Operator Algebras and Related Topics in Kumamoto
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] On automorphism groups of the holomorphic VOAs associated with Niemeier lattices and the -1-isometries2019

    • Author(s)
      島倉裕樹
    • Organizer
      第36回代数的組合せ論シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] Monster group and the Moonshine vertex operator algebra2019

    • Author(s)
      H. Shimakura
    • Organizer
      Bilateral Workshop 2019 between NTHU and GSIS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Presentation] Monster group and the Moonshine vertex operator algebra2019

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Bilateral Workshop 2019 between NTHU and GSIS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] On automorphism groups of the holomorphic VOAs associated with Niemeier lattices and the -1-isometries2019

    • Author(s)
      島倉裕樹
    • Organizer
      第36回代数的組合せ論シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-19KK0065
  • [Presentation] On automorphism groups of holomorphic VOAs of central charge 242019

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Workshop on finite groups, vertex algebras and algebraic combinatorics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] リーチ格子頂点作用素代数と軌道体構成法2018

    • Author(s)
      島倉裕樹
    • Organizer
      第30 回有限群論草津セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] 中心電荷24の正則頂点作用素代数の分類について2018

    • Author(s)
      島倉裕樹
    • Organizer
      第63回代数学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] Orbifold constructions associated with the Leech lattice vertex operator algebra2017

    • Author(s)
      島倉裕樹
    • Organizer
      代数的組合せ論および有限群・頂点作用素代数とその表現の研究
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] Orbifold constructions associated with the Leech lattice vertex operator algebra2017

    • Author(s)
      H. Shimakura
    • Organizer
      One day workshop on VOA
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K05154
  • [Presentation] On classification of holomorphic vertex operator algebras of central charge 242016

    • Author(s)
      H. Shimakura
    • Organizer
      Conference in Finite Groups and Vertex Algebras
    • Place of Presentation
      Academia Sinica, Taiwan
    • Year and Date
      2016-08-25
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] On p-local subgroups of the automorphism groups of vertex operator algebras2016

    • Author(s)
      H. Shimakura
    • Organizer
      Workshop on finite groups, VOA and algebraic combinatorics
    • Place of Presentation
      Foguang University, Taiwan
    • Year and Date
      2016-03-23
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] On orbifold constructions of holomorphic vertex operator algebras of central charge 242016

    • Author(s)
      島倉裕樹
    • Organizer
      日本数学会2016年度年会
    • Place of Presentation
      筑波大学
    • Year and Date
      2016-03-19
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] On classification of vertex operator algebras of class Sn2016

    • Author(s)
      H. Shimakura
    • Organizer
      Algebras, Groups and Geometries
    • Place of Presentation
      東京大学(東京都目黒区)
    • Year and Date
      2016-05-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] On orbifold constructions associated to inner automorphisms2015

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Taitung Workshop on finite groups, VOA and algebraic combinatorics
    • Place of Presentation
      National Taitung University (台湾)
    • Year and Date
      2015-03-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] Classification of vertex operator algebras of class S4 with minimal conformal weight one2015

    • Author(s)
      島倉裕樹
    • Organizer
      第32回代数的組合せ論シンポジウム
    • Place of Presentation
      石川県文教会館及び金沢大学サテライト・プラザ
    • Year and Date
      2015-06-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] On Montague's dimension formula for orbifold construction2015

    • Author(s)
      H. Shimakura
    • Organizer
      Vertex Operator Algebra and Related Topics
    • Place of Presentation
      Kehua Yuan Hotel, China
    • Year and Date
      2015-09-09
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] Classification of vertex operator algebras $V_L^+$ of class $S^4$2014

    • Author(s)
      島倉裕樹
    • Organizer
      第26回有限群論草津セミナー
    • Place of Presentation
      草津セミナーハウス
    • Year and Date
      2014-08-02
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] Orbifold construction and holomorphic vertex operator algebras of central charge 242014

    • Author(s)
      H. Shimakura
    • Organizer
      Hualien Workshop on Finite Groups, VOA, Algebraic Combinatorics and Related Topics
    • Place of Presentation
      National Dong Hwa University (台湾)
    • Year and Date
      2014-03-21
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷24の正則頂点作用素代数の分類に向けて2014

    • Author(s)
      島倉裕樹
    • Organizer
      頂点作用素代数と超弦理論
    • Place of Presentation
      立教大学
    • Year and Date
      2014-01-31
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] On orbifold constructions of holomorphic vertex operator algebras of central charge 24 associated to inner automorphisms2014

    • Author(s)
      島倉裕樹
    • Organizer
      有限群とその表現, 頂点作用素代数, 代数的組合せ論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2014-12-16
    • Invited
    • Data Source
      KAKENHI-PROJECT-26800001
  • [Presentation] 頂点作用素代数とモンスター2014

    • Author(s)
      島倉裕樹
    • Organizer
      日本数学会東北支部会
    • Place of Presentation
      宮城教育大学
    • Year and Date
      2014-02-15
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷24の枠付頂点作用素代数について, 有限群とその表現, 頂点作用素代数2013

    • Author(s)
      島倉裕樹
    • Organizer
      代数的組合せ論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2013-01-07
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] $Z_3$-orbifold construction and holomorphic vertex operator algebras of central charge $24$2013

    • Author(s)
      H. Shimakura
    • Organizer
      Beyond the Moonshine
    • Place of Presentation
      ホテル華乃湯
    • Year and Date
      2013-07-11
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] $Z_3$軌道体構成法と中心電荷24の正則頂点作用素代数2013

    • Author(s)
      島倉裕樹
    • Organizer
      第30回代数的組合せ論シンポジウム
    • Place of Presentation
      静岡大学
    • Year and Date
      2013-06-24
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] On holomorphic vertex operator algebras of central charge 242013

    • Author(s)
      H. Shimakura
    • Organizer
      Workshop on Majorana Theory, the Monster and Beyond
    • Place of Presentation
      Imperial college London (英国)
    • Year and Date
      2013-09-16
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] On Miyamoto's $¥Z_3$ orbifold construction, Taitung Workshop on group theory2013

    • Author(s)
      H. Shimakura
    • Organizer
      VOA and algebraic combinatorics
    • Place of Presentation
      Taitung University (台湾)
    • Year and Date
      2013-03-25
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Binary codes, lattices and vertex operator algebras2012

    • Author(s)
      H. Shimakura
    • Organizer
      Mathematical Coding Theory and its Industrial Applications
    • Place of Presentation
      University of Hawaii (米国)
    • Year and Date
      2012-03-03
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Binary codes, lattices and vertex operator algebras2012

    • Author(s)
      H. Shimakura
    • Organizer
      Mathematical Coding Theory and its Industrial Applications(招待講演)
    • Place of Presentation
      University of Hawaii
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Classification of holomorphic vertex operator algebras of central charge 24 associated to quadratic spaces2012

    • Author(s)
      H. Shimakura
    • Organizer
      Conference on vertex operator algebras and related topics
    • Place of Presentation
      Shanghai Jiaotong University (中国)
    • Year and Date
      2012-08-25
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Classification of holomorphic framed vertex operator algebras of central charge 242012

    • Author(s)
      H. Shimakura
    • Organizer
      Conference on Groups, VOAs and Related Structures in Honor of Masahiko Miyamoto
    • Place of Presentation
      Tsukuba University
    • Year and Date
      2012-09-10
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷24の枠付正則頂点作用素代数の分類について2012

    • Author(s)
      島倉裕樹
    • Organizer
      有限群論草津セミナー
    • Place of Presentation
      草津セミナーハウス
    • Year and Date
      2012-07-30
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 符号, 格子と頂点作用素代数における類似, デザイン, 符号2012

    • Author(s)
      島倉裕樹
    • Organizer
      グラフおよびその周辺
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2012-07-18
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Kleinian codes and vertex operator algebras associated with even lattices2011

    • Author(s)
      島倉裕樹
    • Organizer
      第28回代数的組合せ論シンポジウム
    • Place of Presentation
      大分大学
    • Year and Date
      2011-06-22
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Towards the classification of framed holomorphic vertex operator algebras of central charge 242011

    • Author(s)
      H. Shimakura
    • Organizer
      Conformal Field Theory, Autormorphic Forms and Related Topics
    • Place of Presentation
      Heidelberg (ドイツ)
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷24の正則頂点作用素代数の分類へ向けて2011

    • Author(s)
      島倉裕樹
    • Organizer
      日本数学会2011年度秋季総合分科会
    • Place of Presentation
      信州大学
    • Year and Date
      2011-09-28
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Ising vectors in the vertex operator algebra $V_L^+$2011

    • Author(s)
      H. Shimakura
    • Organizer
      Conference on Vertex Operator Algebras, Finite groups and Related topics(招待講演)
    • Place of Presentation
      Academia Sinica
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷 24 の正則頂点作用素代数の分類へ向けて2011

    • Author(s)
      島倉裕樹
    • Organizer
      日本数学会2011年度秋季総合分科会(特別講演)(招待講演)
    • Place of Presentation
      信州大学
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Towards the classification of framed holomorphic vertex operator algebras of central charge 242011

    • Author(s)
      H. Shimakura
    • Organizer
      Conformal Field Theory, Autormorphic Forms and Related Topics(招待講演)
    • Place of Presentation
      Heidelberg
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Ising vectors in the vertex operator algebra $V_L^+$2011

    • Author(s)
      H. Shimakura
    • Organizer
      Conference on Vertex Operator Algebras, Finite groups and Related topics
    • Place of Presentation
      Academia Sinica (台湾)
    • Year and Date
      2011-12-19
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] $2^{1+24}_+.Co_1$ のinvolution の個数について2011

    • Author(s)
      島倉裕樹
    • Organizer
      第23回有限群論草津セミナー
    • Place of Presentation
      草津セミナーハウス
    • Year and Date
      2011-07-31
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Toward the classification of holomorphic framed vertex operato ralgebras of central charge 242010

    • Author(s)
      島倉裕樹
    • Organizer
      頂点作用素代数・有限群・組合せ論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Quadratic spaces and the moonshine vertex operator algebra2010

    • Author(s)
      島倉裕樹
    • Organizer
      The 8th Korea-Japan Workshop on Algebra and Combinatorics
    • Place of Presentation
      Pohang University of Science and Technology
    • Year and Date
      2010-02-05
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Quadratic spaces and the moonshine vertex operator algebra2010

    • Author(s)
      H. Shimakura
    • Organizer
      The 8th Korea-Japan Workshop on Algebra and Combinatorics
    • Place of Presentation
      POSTECH
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Toward the classification of holomorphic framed vertex operator algebras of central charge 242010

    • Author(s)
      島倉裕樹
    • Organizer
      頂点作用素代数・有限群・組合せ論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Toward the classification of holomorphic framed vertex operator algebras of central charge 242010

    • Author(s)
      H. Shimakura
    • Organizer
      Mini-Workshop on infinite dimensional Lie algebras and related topics
    • Place of Presentation
      National Cheng Kung University
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] 頂点作用素代数と符号2009

    • Author(s)
      島倉裕樹
    • Organizer
      組合せ論サマースクール2009
    • Place of Presentation
      稚内北星学園大学
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] An $E_8$ approach to the moonshine vertex operator algebra2009

    • Author(s)
      H.Shimakura
    • Organizer
      One day workshop on algebraic combinatrices
    • Place of Presentation
      Academia sinica
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] An$ E_8$ approach to the moonshine vertex operator algebra2009

    • Author(s)
      H. Shimakura
    • Organizer
      One day workshop on algebraic combinatrices
    • Place of Presentation
      Academia sinica
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Frame stabilizers for framed vertex operator algebras associated to lattices2009

    • Author(s)
      島倉裕樹
    • Organizer
      第26回代数的組合せ論シンポジウム
    • Place of Presentation
      遊学館
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Even lattices obtained from doubly even codes and VOAs obtained from even lattices2009

    • Author(s)
      島倉裕樹
    • Organizer
      有限群・頂点作用素代数と組合せ論
    • Place of Presentation
      京都大学数理解析研究所
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Thompson群とThomposon格子について2009

    • Author(s)
      島倉裕樹
    • Organizer
      第21回有限群論草津セミナー
    • Place of Presentation
      草津セミナーハウス
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Extremal Type II codes and Virasoro frames of the moonshine VOA2009

    • Author(s)
      H. Shimakura
    • Organizer
      Algebras, Groups and Geometries 2009
    • Place of Presentation
      玉原国際セミナーハウス
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Even lattices obtained from doubly even codes and VOAs obtained from evenlattices2009

    • Author(s)
      島倉裕樹
    • Organizer
      有限群・頂点作用素代数と組合せ論
    • Place of Presentation
      京都数理解析研究所
    • Year and Date
      2009-01-08
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Codes and the moonshine vertex operator algebra2009

    • Author(s)
      H. Shimakura
    • Organizer
      Designs and codes
    • Place of Presentation
      Hills Sunpia Yamagata
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] Even lattices obtained by Construction B and VOAs $V_L^+$2008

    • Author(s)
      H. Shimakura
    • Organizer
      Mini workshop on algebraic combinatorics
    • Place of Presentation
      National Cheng Kung University
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] 頂点作用素代数における,符号・格子との類似について2008

    • Author(s)
      島倉裕樹
    • Organizer
      第53回代数学シンポジウム
    • Place of Presentation
      いわて県民情報交流センター
    • Data Source
      KAKENHI-PROJECT-20549004
  • [Presentation] 中心電荷 24 の枠付正則頂点作用素代数の分類について

    • Author(s)
      島倉裕樹
    • Organizer
      第24回有限群論草津セミナー
    • Place of Presentation
      草津セミナーハウス
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] On holomorphic vertex operator algebras of central charge 24

    • Author(s)
      H. Shimakura
    • Organizer
      Workshop on Majorana Theory, the Monster and Beyond
    • Place of Presentation
      Imperial college London(英国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷 24 の枠付頂点作用素代数について

    • Author(s)
      島倉裕樹
    • Organizer
      有限群とその表現,頂点作用素代数,代数的組合せ論の研究
    • Place of Presentation
      京都大学数理解析研究所
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 符号, 格子と頂点作用素代数における類似

    • Author(s)
      島倉裕樹
    • Organizer
      デザイン、符号、グラフおよびその周辺
    • Place of Presentation
      京都大学数理解析研究所
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] $Z_3$ 軌道体構成法と中心電荷 24 の正則頂点作用素代数

    • Author(s)
      島倉裕樹
    • Organizer
      第30回代数的組合せ論シンポジウム
    • Place of Presentation
      静岡大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Orbifold construction and holomorphic vertex operator algebras of central charge 24

    • Author(s)
      H. Shimakura
    • Organizer
      Hualien Workshop on Finite Groups, VOA, Algebraic Combinatorics and Related Topics
    • Place of Presentation
      National Dong Hwa University(台湾)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] 中心電荷24の正則頂点作用素代数の分類に向けて

    • Author(s)
      島倉裕樹
    • Organizer
      頂点作用素代数と超弦理論
    • Place of Presentation
      立教大学
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Classification of holomorphic framed vertex operator algebras of central charge 24

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Conference on Groups, VOAs and Related Structures in Honor of Masahiko Miyamoto
    • Place of Presentation
      筑波大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] Classification of holomorphic vertex operator algebras of central charge 24 associated to quadratic spaces

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Conference on vertex operator algebras and related topics
    • Place of Presentation
      Shanghai Jiaotong University (中国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • [Presentation] On Miyamoto's Z_3 orbifold construction

    • Author(s)
      Hiroki Shimakura
    • Organizer
      Taitung Workshop on group theory, VOA and algebraic combinatorics
    • Place of Presentation
      Taitung University (台湾)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23540013
  • 1.  HARADA Masaaki (90292408)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  MUNEMASA Akihiro (50219862)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  YAMAUCHI Hiroshi (40452213)
    # of Collaborated Projects: 2 results
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  • 4.  KITAZUME Masaaki (60204898)
    # of Collaborated Projects: 2 results
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  • 5.  BETSUMIYA Koichi (60364684)
    # of Collaborated Projects: 1 results
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  • 6.  SAWABE Masato (60346624)
    # of Collaborated Projects: 1 results
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  • 7.  CHIGIRA Naoki (40292073)
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  • 8.  ABE Toshiyuki (30380215)
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  • 9.  宮本 雅彦 (30125356)
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  • 10.  荒川 知幸 (40377974)
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  • 11.  川節 和哉 (90853531)
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  • 12.  NAKASORA Hiroyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  HORIGUCHI Naoyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  IRIE Yuuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  KOBAYASHI Yusuke
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  LAM Ching Hung
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  Ching Hung Lam
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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