KITAZUME Masaaki 北詰正顕

… Alternative Names

北詰正顕キタヅメマサアキ

北詰正顯

Less

Researcher Number	60204898
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2017: 千葉大学, 大学院理学研究院, 教授 2013 – 2016: 千葉大学, 理学(系)研究科(研究院), 教授 2014: 千葉大学, 大学院理学研究科, 教授 2012: 千葉大学, 大学院・理学研究科, 教授 2007 – 2010: Chiba University, Graduate School of Science, Professor … More 2001 – 2007: Faculty of Science at Chiba University, Professor, 理学部, 教授 2004: Chiba University, Dept of Mathematics, Professor, 理学部・数学科, 教授 1994 – 2001: 千葉大学, 理学部, 助教授 1993 – 1994: 千葉大学, 教養部, 助教授 1990 – 1991: 岐阜大学, 教養部, 助教授 1988 – 1989: 岐阜大学, 教養部, 講師 Less
Review Section/Research Field	Principal Investigator Algebra / Algebra / 代数学・幾何学 Except Principal Investigator Algebra / Algebra / General mathematics (including Probability theory/Statistical mathematics) / 代数学・幾何学 / 解析学 / Basic analysis / Geometry / General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator 散在型単純群 / 有限群 / 格子 / 符号 / 頂点作用素代数 / 単純群 / グラフ / デザイン / モンスター単純群 / Vertex Operator Algebra … More / Design / Lattice / Code / Sporadic Simple Group / Simple Group / Finite Group / 自己同型群 / 符号(code) / 格子(lattice) / 非分裂拡大 / 直交群 / Graph / Monster Simple Group / W代数 / モンスター純群 / Monster simple group / Vertex Operator Algebras / Graphs / Lattices / Codes / Designs / Simple Groups / Finite Groups / ３互換群 / 有限体 / 量子符号 / ニ-マイヤラティス / リーチラティス / コクセタ-群 / フィッシャー群 / モンスター / 3-hausposition(3-互換) / フィッシャ-(Fischer)群 / モンスタ- … More Except Principal Investigator 格子 / 有限群 / 保型形式 / 頂点作用素代数 / irreducible character / finite group / 超幾何微分方程式 / モンスター単純群 / 組合せデザイン / 自己双対符号 / 森田同値 / ブロック / ブルエ予想 / 表現論 / 既約指標 / ムーンシャイン予想 / 符号 / 虚数乗法 / シュワルツ写像 / Morita equivalence / Broue's conjecture / abelian defect group / block / modular representation theory / representation theory / 可換不足群 / モジュラー表現論 / lattice / ジーゲル保型形式 / 符号理論 / Abelian variety / K3 surface / モノドロミー / アーベル多様体 / 周期写像 / K3曲面 / 保型関数 / character ring / 有限群の指標環 / 有限群の既約指標 / 有限群の表現 / Monster simple group / 組合せ論 / 導来同値 / ムーンシャイン加群 / テンソル積 / ジョルダン代数 / 表現 / sharp pair / 群 / Complex multiplication / Hypergeometric Function / Picard Modular form / Period Map / Schwarz map / Arithmetic Geometric Mean / 超幾何函数 / テータ函数 / 周期 / アーベル多様体の虚数乗法 / 多変数超幾何函数 / 多変数保型形式 / 算術幾何平均 / 可挽不足群 / Siegel modular form / multiple weight enumerator / Code / 二次形式 / 多重重み枚挙多項式 / 被覆半径 / triangle group / monodromy / Mirror Symmetry / Hypergeometric Differential Equation / complex multiplication / Automorphic form / Schwarz function / テータ関数 / 暗号システム / 数論的不連続群 / ピカール曲線 / アンドレ、オールト予想 / モノドロミー群 / フックス型微分方程式 / 三角群 / ミラー対称性 / 共役類 / デイド予想 / Siegel modular forms / Jacobi form / Coding theory / ヤコビ形式 / induced characters / modular representations of finite groups / induced modules / representations of finite groups / group algebra / 誘導指標 / 誘導加群 / 有限群のmodular表現 / 群環 / Pseudo-trace functions / Trace funditons / Modular invariance / Modular forms / C2-condition / The moonshine module / Vertex Operator Algebra / 格子型頂点作用素代数 / ジーゲル型保型形式 / ヒルベルト型保型形式 / モジュラー関数 / 擬トレイス関数 / トレイス関数 / モジュラー不変 / C2条件 / Bounded symmetric domain / Hypergeometric Differrential Equation / Holonomic system / period map / Modular function of several variables / 志村多様体 / ミラ対称性 / ホロノミックシステム / ムーンシャイン / 分岐理論 / モジュライ / irreducible Brauer character / modular representations of groups / representations of groups / field / ring / group / Brauer既約指標 / 有限群のBrauer既約指標 / 有限群のモジュラー表現 / 体 / 環 / representation diagram / Sharp character / 表現グラフ / シャープ指標 / Moonshine conjecture / Vertex operator algebra / Automorphism groups / Virasoro algebra / Meromorphic / Lattices / Ising models / ムーンシャン予想 / 自己同型群 / ヴィラソロ代数 / メロモルフィック / ラティス / イジング模型 / (2,2,…,2)型のアーベル拡大 / 16次体の類数 / 8次体の類数 / 4次体の類数 / イデアル類群 / デザイン / 代数的符号理論 / アルペリン予想 / フレイム頂点作用素代数 / 宮本自己同型 / 位数公式 / マッカイの考察 / 原田予想 / semi-rigidity / 非消滅元 / semi-ridigity / 散在型有限単純群 / 超幾何関数 / ヘッケ環 / コード / 代数多様体 / 複素多様体 / EPRの問題 / 構成的場の理論 / モノイダル圏 / 量子場理論 / 極小集合 / 位相安定性 / 拡大性 / 葉層エントロピー / 擬葉追跡性 / 横断ハウスドルフ次元 / 葉層構造 / sharp character / 指標 / リーチルート / リーチラティス / 散在単純群 / ガウス写像 / ヘリコイド / アソシエイト曲面 / kーノイド / エンド / 極小曲面 / 漸近分布 / 固有値 / 磁場 / シュレディンガ-作用素 / 積分作用素 / 超局所解析 / 不変超函数 / 概均質ベクトル空間 Less

Various aspects of sporadic simple groupsPrincipal Investigator
- 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
A New Development of Algebraic Coding Theory
- Principal Investigator
  
  HARADA Masaaki
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tohoku University
  Yamagata University
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
Solution of Broue's conjecture in representation Theory of finite groups
- Principal Investigator
  
  KOSHITANI Shigeo
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Algebraic coding theory and combinatorial designs
- Principal Investigator
  
  HARADA Masaaki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Yamagata University
Study on algebraic or combinatorial structures whose automorphism groups contain finite simple groupsPrincipal Investigator
- Principal Investigator
  
  KITAZUME Masaaki
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Detection of hidden symmetries in sporadic simple groups and vertex operator algebras
- Principal Investigator
  
  MIYAMOTO Masahiko
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  University of Tsukuba
Coding theory, the invariant theory for the finite fractional linear transformation groups and their applications to the number theory
- Principal Investigator
  
  OZEKI Michio
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Yamagata University
Solution of Broue's conjecture in representation theory of finite groups
- Principal Investigator
  
  KOSHITANI Shigeo
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Arithmetic research of hypergeometric differential equation and its Schwarz map
- Principal Investigator
  
  SHIGA Hironori
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Finite Simple Groups and Related Codes, Lattices and Vertex Operator AlgebrasPrincipal Investigator
- Principal Investigator
  
  KITAZUME Masaaki
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
誤り訂正量子符号の有限群論的アプローチPrincipal Investigator
- Principal Investigator
  
  北詰正顕
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Chiba University
A study of the interacting area among the theory of quadratic forms and the theory of modular forms and the algebraic coding theory
- Principal Investigator
  
  OZEKI Michio
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Yamagata University
For the solution of Broue's conjecture in representation theory of finite groups
- Principal Investigator
  
  KOSHITANI Shigeo
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Studies on the hypergeometric diffeential equations considering the application for the coding theory
- Principal Investigator
  
  SHIGA Hironori
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Chiba University
Toward to a generalization of modular invariance of vertex operator algebras into Hilbert type and Siegel type.
- Principal Investigator
  
  MIYAMOTO Masahiko
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  University of Tsukuba
Induced modules over group algebras and induced characters of finite groups
- Principal Investigator
  
  YAMAUCHI Kenichi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Finite Simple Groups and Related Codes, Lattices and Vertex Operator AlgebrasPrincipal Investigator
- Principal Investigator
  
  KITAZUME Masaaki
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Study on the K3 modular function and its arithmetic aspects
- Principal Investigator
  
  SHIGA Hironori
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  CHIBA UNIVERSITY
On the structure of a character ring of a finite group
- Principal Investigator
  
  YAMAUCHI Kenichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
Algebraic structure and representations
- Principal Investigator
  
  NOZAWA Sohei
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
A step to the perfect classification of 24dimensional meromorphic vertex operator algebras
- Principal Investigator
  
  MIYAMOTO Masahiko
- Project Period (FY)
  1997 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Algebra
- Research Institution
  University of Tsukuba
Finite Groups (Sporadic Simple Groups) and Related TopicsPrincipal Investigator
- Principal Investigator
  
  KITAZUME Masaaki
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
行列モデルとモノイダル圏
- Principal Investigator
  
  久我健一
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Chiba University
多変数保型形式
- Principal Investigator
  
  SHIGA Hironori
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
群構造と表現
- Principal Investigator
  
  野澤宗平
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
葉層構造論の応用
- Principal Investigator
  
  稲葉尚志
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
Vertex Operator Algebraと有限単純群Principal Investigator
- Principal Investigator
  
  北詰正顕
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Chiba University
バーテックス作用素によるモンスターリー代数の研究
- Principal Investigator
  
  MIYAMOTO Masahiko
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Ehime University
群指標の応用
- Principal Investigator
  
  NOZAWA Sohei
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
散在型単純群と、関連する代数構造、幾何構造Principal Investigator
- Principal Investigator
  
  北詰正顕
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
ユ-クリッド空間内の完備極小曲面の研究
- Principal Investigator
  
  志賀潔
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Gifu University
特異超函数を核とした積分作用素とその応用
- Principal Investigator
  
  室政和
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Gifu University
多様体上のシュレディンガ-作用素に対する確率論的アプロ-チについて
- Principal Investigator
  
  松本裕行
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Gifu University
有限群論特に散在型単純群についての研究Principal Investigator
- Principal Investigator
  
  北詰正顕
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Gifu University
代数的整数論、特に類数およびイデアル類群の研究
- Principal Investigator
  
  太田喜一郎
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Gifu University

All 2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2005 2004 2003 2002 Other

All Journal Article Presentation

[Journal Article] On the classification of extremal doubly even self-dual codes with 2-transitive automorphism groups2014
- Author(s)
  Naoki Chigira, Masaaki Harada and Masaaki Kitazume
- Journal Title
  
  Designs, Codes and Cryptogr.
  
  Volume: 73 Issue: 1 Pages: 33-35
- DOI
  10.1007/s10623-013-9807-6
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23340021, KAKENHI-PROJECT-24340002, KAKENHI-PROJECT-24540024
[Journal Article] On the maximum coclique of the rank 3 graph of 2^<11>:M_<24>2009
- Author(s)
  N.Horiguchi, M.Kitazume, H.Nakasora
- Journal Title
  
  Journal of Combinatorial Designs 17
  
  Pages: 323-332
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] A construction of the sporadic Suzuki graph from U_3(4)2009
- Author(s)
  A. E. Brouwer, N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  Journal of Combinatorial Theory (A) 116
  
  Pages: 1009-1096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] On the maximum coclique of the rank 3 graph of 2^<11>:M_<24>2009
- Author(s)
  N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  Journal of Combinatorial Designs 17
  
  Pages: 323-332
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] A construction of the sporadic Suzuki graph from U_3(4)2009
- Author(s)
  A.E.Brouwer, N.Horiguchi, M.Kitazume, H.Nakasora
- Journal Title
  
  Journal of Combinatorial Theory (A) 116
  
  Pages: 1009-1096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] A construction of the sporadic Suzuki graph from U_3(4)2009
- Author(s)
  A.E.Brouwer, N.Horiguchi, M.Kitazume, H.Nakasora
- Journal Title
  
  Journal of Combinatorial Theory(A) 116
  
  Pages: 1009-1096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] The Hall-Janko graph and the Witt system W_102008
- Author(s)
  N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  European Journal of Combinatorics 29
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] The Hall-Janko graph and the Witt system W_<10>2008
- Author(s)
  N.Horiguchi, M.Kitazume, H.Nakasora
- Journal Title
  
  European Journal of Combinatorics 29
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] Hiroyuki The Hall-Janko graph and the Witt system W\sb {10}2008
- Author(s)
  N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  European J. Combin 29no.1
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340001
[Journal Article] Permutation groups and self-orthogonal codes2007
- Author(s)
  Masaaki kitazume
- Journal Title
  
  Journal of Algebra 309
  
  Pages: 610-621
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540010
[Journal Article] Some self-dual codes invariant under the Hall-Janko group2007
- Author(s)
  N. Chigira, M. Harada, M. Kitazume
- Journal Title
  
  J. Algebra 316, no.2
  
  Pages: 578-590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340001
[Journal Article] Extremal Self-Dual Codes of Length 64 through Neighbors and Covering Radii2007
- Author(s)
  N.Chigira, M.Harada, M.Kitazume
- Journal Title
  
  Designs, Codes and Cryptography 42
  
  Pages: 93-101
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] Extremal self-dual codes of length 64 through neighbors and covering radii2007
- Author(s)
  Naoki Chigira, Masaaki Harada, Masaaki Kitazume
- Journal Title
  
  Design,Code and Cryptography 42
  
  Pages: 93-101
- Data Source
  KAKENHI-PROJECT-17540010
[Journal Article] Permutation groups and binary self-orthogonal codes2007
- Author(s)
  N. Chigira, M. Harada, M. Kitazume
- Journal Title
  
  Algebra 309, no. 2
  
  Pages: 610-621
- NAID
  120000801998
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340001
[Journal Article] Some Self-Dual Codes Invariant under the Hall-Janko Group2007
- Author(s)
  N.Chigira, M.Kitazume, M.Harada
- Journal Title
  
  Journal of Algebra 316
  
  Pages: 578-590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] Finite permutation groups and self-orthogonal codes2007
- Author(s)
  N.Chigira, M.Harada, M.Kitazume
- Journal Title
  
  Journal of Algebra 309
  
  Pages: 610-621
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] Some Self-Dual Codes Invariant under the Hall-Janko Group2007
- Author(s)
  N. Chigira, M. Harada, M. Kitazume
- Journal Title
  
  Journal of Algebra 316
  
  Pages: 578-590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] Extremal self-dual codes of length 64 through neighbors and covering radii2007
- Author(s)
  N. Chigira, M. Harada, M. Kitazume
- Journal Title
  
  Des. Codes Cryptogr 42, no. 1
  
  Pages: 93-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340001
[Journal Article] Some self codes invariant under the Hall-Janko Group2007
- Author(s)
  Masaaki Kitazume
- Journal Title
  
  Journal of Algebra 316
  
  Pages: 578-590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540010
[Journal Article] On some self-dual codes and unimodular lattices in dimension 482005
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa, B.Venkov
- Journal Title
  
  European Journal of Combinatorics 26
  
  Pages: 543-557
- Data Source
  KAKENHI-PROJECT-14654002
[Journal Article] On some self-dual codes and unimodular lattices in dimension 482005
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa, R.Venkov
- Journal Title
  
  European Journal of Combinatorics 26
  
  Pages: 543-557
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] On same self-dual codes and unimodular lattices in dimension 482005
- Author(s)
  Masaaki Harada, Masaaki Kitazume
- Journal Title
  
  European Journal of Combinatorics 26
  
  Pages: 543-557
- Data Source
  KAKENHI-PROJECT-17540010
[Journal Article] On some self-dual codes and unimodular lattices in dimension 482005
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa, B.Venkov
- Journal Title
  
  European Journal of Combinatorics 26
  
  Pages: 543-557
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] On some self-dual codes and unimodular lattices in dimension 482005
- Author(s)
  M. Harada, M. Kitazume, A. Munemasa, B. Venkov
- Journal Title
  
  European J. Combin 6, no. 5
  
  Pages: 543-557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17340001
[Journal Article] On some self-dual codes and unimodular lattices in dimension 48.2005
- Author(s)
  H.Harada, M.Kitazume, A.Munemasa, B.Venkov
- Journal Title
  
  Europ.J.Combinatorics 26
  
  Pages: 543-557
- Data Source
  KAKENHI-PROJECT-17540006
[Journal Article] Classification of TypeII_6-Codes of Length 82004
- Author(s)
  M.Kitazume, T.Ooi
- Journal Title
  
  AKCE International Journal of Graphs and Combinatories 1
  
  Pages: 35-40
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] On a 5-design related to an extremal doubly even self-dual code of length 722004
- Author(s)
  Masaaki Kitazume
- Journal Title
  
  Journal of Combinatorial Theory (A) 107
  
  Pages: 143-146
- Data Source
  KAKENHI-PROJECT-14540009
[Journal Article] Classification of Type II Z_6-Codes of Length 82004
- Author(s)
  M.Kitazume, T.Ooi
- Journal Title
  
  AKCE International Journal of Graphs and Combinatorics 1
  
  Pages: 35-40
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] On a 5-design related to an extremal doubly even self-dual code of length 722004
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa
- Journal Title
  
  Journal of Combinatorial Theory (A) 107
  
  Pages: 143-146
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] On a 5-design related to an extremal doubly even self-dual code of length 722004
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa
- Journal Title
  
  Journal of Combinatorial Theory (A) 107
  
  Pages: 143-146
- Data Source
  KAKENHI-PROJECT-14654002
[Journal Article] Classification of Type II Z_6-Codes of Length 82004
- Author(s)
  M.Kitazume, T.Ooi
- Journal Title
  
  AKCE International Journal of Graphs and Combinatorics 1
  
  Pages: 35-40
- Data Source
  KAKENHI-PROJECT-14654002
[Journal Article] On a 5-design related to an extremal doubly even self-dualcode of length 722004
- Author(s)
  M.Harada, M.Kitazume, A.Munemasa
- Journal Title
  
  Journal of Combinatorial Theory (A) 107
  
  Pages: 143-146
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] 3-state Potts model, Moonshine vertex operator algebra and 3A-elements of the Monster group2003
- Author(s)
  M.Kitazume, C.H.Lam, H.Yamada
- Journal Title
  
  International Mathematical Research Notices 23
  
  Pages: 1269-1303
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] 3-state Potts model, Moonshine vertex operator algebra and 3A-elements of the Monster group2003
- Author(s)
  N.Kitazume, C.H.Lam, H.Yamada
- Journal Title
  
  International Mathematical Research Notices 23
  
  Pages: 1269-1303
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340002
[Journal Article] Even unimodular Gaussian lattices of rank 122002
- Author(s)
  A.Kitazume, A.Munemasa
- Journal Title
  
  Journal of Number Theory 95
  
  Pages: 77-94
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] Even unimodular Gaussian lattices of rank 122002
- Author(s)
  A.Kitazume, A.Munemasa
- Journal Title
  
  Journal of Number Theory Vol.95
  
  Pages: 77-94
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] The radical subgroups of the Fischer simple group2002
- Author(s)
  Masaaki Kitazume
- Journal Title
  
  Journal of Algebra 255
  
  Pages: 22-58
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540009
[Journal Article] Tertiary code construction of odd unimodular extremal lattices2002
- Author(s)
  M.Harada, M.Kitazume, M.Ozeki
- Journal Title
  
  Journal of Algebraic Combinatorics Vol.16
  
  Pages: 209-223
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] Ternary code construction of odd unimodular extremal lattices.2002
- Author(s)
  M.Harada, M.Kitazume, M.Ozeki
- Journal Title
  
  Journal of Algebraic Combinatorics 16
  
  Pages: 209-223
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] The radical subgroups of the Fischet simple group2002
- Author(s)
  Masaaki Kitazume
- Journal Title
  
  Journal of Algebra 255
  
  Pages: 22-58
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540009
[Journal Article] On some self-dual codes and unimodular lattices in dimension 48
- Author(s)
  M.Kitazume, M.Harada, A.Munemasa, B.Venkov
- Journal Title
  
  European Journal of Combinatories (in press)
- Data Source
  KAKENHI-PROJECT-14540004
[Journal Article] On the maximum coclique of the rank 3 graph of 211. M24
- Author(s)
  N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  Journal of Combinatorial Designs (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] A construction of the sporadic Suzuki graph from U3(4)
- Author(s)
  N. Horiguchi, M. Kitazume, H. Nakasora
- Journal Title
  
  Journal of Combinatorial Theory (A) (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] Some Self-Dual Codes Invariant under the Hall-Janko Group
- Author(s)
  N. Chigira, M. Kitazume, M. Harada
- Journal Title
  
  Journal of Algebra 316
  
  Pages: 578-590
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340002
[Journal Article] Extremal self-dual codes of length 64 through neibors and covering radii
- Author(s)
  M.Kitazume, two others
- Journal Title
  
  Designs, Codes and Cryptography (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540006
[Journal Article] Finite permutation groups and self-orthogonal codes
- Author(s)
  M.Kitazume, N.Chigira, M.Harada
- Journal Title
  
  Desigins,Codes and Crytography (to appear)
- Data Source
  KAKENHI-PROJECT-17540006
[Presentation] ３互換群に関する，ちょっとした注意2017
- Author(s)
  北詰正顕
- Organizer
  第２９回有限群論草津セミナー
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] 直交ラテン方陣と射影平面の話2016
- Author(s)
  北詰正顕
- Organizer
  第２８回有限群論草津セミナー
- Place of Presentation
  草津セミナーハウス（群馬県吾妻郡草津町）
- Year and Date
  2016-07-29
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] The Hoffman-Singleton graph and the related topics2015
- Author(s)
  M. Kitazume
- Organizer
  Taitung Workshop on group theory, VOA and algebraic combinatorics
- Place of Presentation
  National Taitung University(台湾)
- Year and Date
  2015-03-10
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] Rudvalis 群の周辺2014
- Author(s)
  北詰正顕
- Organizer
  代数学シンポジウム
- Place of Presentation
  東京大学
- Year and Date
  2014-09-11
- Invited
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] On the Rudvalis group II2014
- Author(s)
  M. Kitazume
- Organizer
  Hualien Workshop on Finite Groups, VOA, algebraic combinatorics and related topics
- Place of Presentation
  National Dong Hua University（台湾）
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] On regular subgroups of the Mathieu groups M_12 and M_242013
- Author(s)
  M. Kitazume
- Organizer
  Taitung workshop on group theory, VOA and algebraic combinatorics
- Place of Presentation
  National Taitung University台湾(中華民国)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-24340002
[Presentation] Co 3をめぐって2011
- Author(s)
  北詰正顕
- 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
  2011-08-01
- Data Source
  KAKENHI-PROJECT-19340002
[Presentation] Neighbors of the Leech lattice2010
- Author(s)
  北詰正顕
- Organizer
  ミニ集会「代数的組合せ論」
- Place of Presentation
  神戸学院大学
- Data Source
  KAKENHI-PROJECT-19340002
[Presentation] Co_3をめぐって2010
- Author(s)
  北詰正顕
- Organizer
  第22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-19340002
[Presentation] 散在型単純群の周辺2009
- Author(s)
  北詰正顕
- Organizer
  第53回代数学シンポジウム
- Place of Presentation
  盛岡市
- Data Source
  KAKENHI-PROJECT-19340002
[Presentation] 単純群論の最近の話題とこれからの課題2009
- Author(s)
  北詰正顕
- 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-19340002
[Presentation] DicksonのE_6(q)2008
- Author(s)
  北詰正顕
- Organizer
  第20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-19340002
[Presentation] 散在型単純群の周辺2008
- Author(s)
  北詰正顕
- Organizer
  第53回代数学シンポジウム
- Place of Presentation
  盛岡市アイーナ
- Year and Date
  2008-08-08
- Data Source
  KAKENHI-PROJECT-19340002
[Presentation] Hall Janko graphについて2007
- Author(s)
  北詰正顕
- Organizer
  第19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-19340002

1. NOZAWA Sohei (20092083)

# of Collaborated Projects: 15 results

# of Collaborated Products: 0 results
2. KOSHITANI Shigeo (30125926)

# of Collaborated Projects: 13 results

# of Collaborated Products: 28 results
3. SUGIYAMA KenーIchi (90206441)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
4. MATSUDA Shigeki (90272301)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
5. HARADA Masaaki (90292408)

# of Collaborated Projects: 10 results

# of Collaborated Products: 17 results
6. MUNEMASA Akihiro (50219862)

# of Collaborated Projects: 9 results

# of Collaborated Products: 9 results
7. MIYAMOTO Masahiko (30125356)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
8. NISHIDA Koji (60228187)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
9. 松本裕行 (00190538)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
10. 萬代武史 (10181843)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
11. 志賀潔 (10022683)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
12. 尼野一夫 (40021761)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
13. OTSUBO Noriyuki (60332566)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
14. SHIGA Hironori (90009605)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
15. 室政和 (70127934)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
16. ISHIMURA Ryu-ichi (10127970)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
17. NAITO Satoshi (60252160)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
18. YAMADA Hiromichi (50134888)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
19. ANDO Tetsuya (20184319)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
20. MORITA Jun (20166416)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
21. CHIGIRA Naoki (40292073)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
22. 稲葉尚志 (40125901)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
23. ABE Thoshiyuki (30380215)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. KIMURA Hiroshi (70023570)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. KIMURA Tatsuo (30022726)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. SUZUKI Hiroshi (10135767)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
27. SAWABE Masato (60346624)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
28. ARAYA Makoto (70303526)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
29. SHIMAKURA Hiroki (90399791)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
30. YAMAUCHI Kenichi (20009690)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
31. MARUYAMA Ken-ichi (70173961)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
32. KOSHIKAWA Hiroaki (60000866)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
33. TSUTSUI Toru (00197732)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
34. OZEKI Michio (90087073)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
35. SAWADA Hideki (30095856)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
36. MURABAYASHI Naoki (80261676)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
37. 安田正実 (00041244)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
38. 高木亮一 (00015562)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
39. SUGIYAMA Kazunari (90375395)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. TANABE Kenichiro (10334038)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. WAJIMA Masayuki (20201163)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. KUNUGI Naoko (50362306)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. WADAYAMA Tadashi (20275374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. HAGIWARA Manabu (80415728)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. KOGISO Takeyoshi (20282296)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. TAKEUCHI Kiyoshi (70281160)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. BANNAI Eiichi (10011652)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. NISHIMURA Takuji (90333947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 庭崎隆 (50218252)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 中村吉邑 (90110270)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 佐藤恒雄 (60009371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. 久我健一 (30186374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. 岡田靖則 (60224028)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. 桜井貴文 (60183373)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. 太田喜一郎 (70021772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. 佐垣大輔 (40344866)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
57. 星野光男 (90181495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
58. 多田充 (20303331)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
59. NAKASORA Hiroyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
60. HORIGUCHI Naoyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
61. IRIE Yuuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. KOBAYASHI Yusuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KITAZUME Masaaki 北詰 正顕

北詰 正顕 キタヅメ マサアキ

北詰 正顯

Research Projects

Research Products

Co-Researchers

Various aspects of sporadic simple groupsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on algebraic or combinatorial structures whose automorphism groups contain finite simple groupsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Finite Simple Groups and Related Codes, Lattices and Vertex Operator AlgebrasPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

誤り訂正量子符号の有限群論的アプローチPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

KITAZUME Masaaki 北詰正顕

北詰正顕キタヅメマサアキ

北詰正顯