KIYITA Masao 清田正夫

… Alternative Names

KIYOTA Masao 清田正夫

Less

Researcher Number	50214911
External Links
Affiliation (based on the past Project Information) *help	2015: 東京医科歯科大学, 教養部, 教授 2011: 東京医科歯科大学, 教養部, 教授 2006 – 2007: 東京医科歯科大学, 教養部, 教授 2005: 東京医料歯科大学, 教養部, 教授 1996 – 2004: 東京医科歯科大学, 教養部, 教授 1993 – 1995: 東京医科歯科大学, 教養部, 助教授
Review Section/Research Field	Principal Investigator Algebra / Algebra Except Principal Investigator Algebra / Algebra
Keywords	Principal Investigator シャープ指標 / 有限群 / アソシエーションスキーム / カルタン行列 / sharp character / Cartan matrix / finite group / association scheme / Sharp characters / Cartan matrices / Finite groups / Association schemes / スピンモデル … More Except Principal Investigator … More ブロック / カルタン行列 / 森田同値 / 有限群 / 不足群 / スピンモデル / アソシエーションスキーム / Bose-Mesner代数 / 距離正則グラフ / Frobenius-Perron eigenvalue / Cartan matrix / 単因子 / モジュラー表現 / 1-homogeneous / Morita equivalence / defect group / block / ペロン・フロベニウス固有値 / 表現 / Bose-Mesner algebra / association scheme / spin model / ドイツ：中国 / 森田不変 / ポーランド / 国際研究者交流 / 有限次元多元環 / 森田多元環 / フロベニウス多元環 / 圏 / 加群 / 多元環 / Morita equivalent / elementary divisor / modular representation / finite group / 固有ベクトル行列 / モジュラー表現論 / フロベニウス・ペロン固有値 / フロベニウス-ペロン固有値 / Brauer correspondence / Elementary divisor / Block / Modular representation / Finite group / 弱正定値2次定式 / 正定値2次形式 / ペロン,フロベニウス固有値 / ブラウアー対応 / Terwilliger algebra / distance-regular graph / Base-Mesner代数 / Terwilliger 代数 / Bose-Mesner 代数 / Terwilliger代数 / 1-homogenous / group ring / derived equivalence / ディライブドカテゴリー / 多之環の表現 / 有限群のモジュラー表現 / 群環 / 導来同値 / DEFECT GROUP / BRAUER CHARACTER / IRREDUCIBLE CHARACTER / PERRON-FROBENIUS EIGENVALUE / BLOCK / CARTAN MATRIX / REPRESENTATION / FINITE GROUP / 可解群 / ブラウアー指標 / ブラウァー指標 / 既約指標 / modular invariance / 結び目不変量 / モジュラー不変性 / アソシエーションスキーム / ブルエ予想 / 一般指標 / 中山の予想 / シュペヒト加群 / 固有値の整数性 / 固有値 / 高さ / 既約Brauer指標 / 2-ブロック / 対称群 / 群の表現論 / 結び目 / 分配関数 / スタートライアングル方程式 / リンクの不変量 Less

Representations of Frobenius algebras
- Principal Investigator
  
  Yamagata Kunio
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Agriculture and Technology
Eigenvalues of Cartan matrices and Morita equivalences of blocks in finite groups
- Principal Investigator
  
  WADA Tomoyuki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Agriculture and Technology
Study on eigenvalues and elementary divisors of Cartan matrices in finite groups
- Principal Investigator
  
  WADA Tomoyuki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Agriculture and Technology
Association schemes and characters of finite groupsPrincipal Investigator
- Principal Investigator
  
  KIYOTA Masao
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
Spin Models and Distance-Regular Graphs
- Principal Investigator
  
  NOMURA Kazumasa
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
Rationality of elgenvalues of Cartan matrices in finite groups
- Principal Investigator
  
  WADA Tomoyuki
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University Agriculture And Technology
Representation of finite groups and association schemesPrincipal Investigator
- Principal Investigator
  
  KIYOTA Masao
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
Association schemes and characters of finite groupsPrincipal Investigator
- Principal Investigator
  
  KIYOTA Masao
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
How much are the module categories of the principal blocks controlled by the Brauer categories?
- Principal Investigator
  
  ENOMOTO Yoko
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Ochanomizu University
Spin models and modular invariance
- Principal Investigator
  
  NOMURA Kazumasa
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
A STUDY OF THE CARTAN MATRICES OF FINITE GROUPS
- Principal Investigator
  
  WADA Tomoyuki
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Agriculture & Technology
スピンモデルへの代数的アプローチ
- Principal Investigator
  
  野村和正
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
有限群の表現とアソシェーションスキームPrincipal Investigator
- Principal Investigator
  
  清田正夫
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
アソシエーションスキームとスピンモデルの構造
- Principal Investigator
  
  野村和正
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University
アソシエーションスキームと有限群の指標Principal Investigator
- Principal Investigator
  
  清田正夫
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Medical and Dental University

All 2015 2014 2013 2012 2011 2007 2005 2004

All Journal Article Presentation

[Journal Article] The heights of irreducible Brauer characters in 2-blocks of the symmetric groups2012
- Author(s)
  M. Kiyota, T. Okuyama, T. Wada
- Journal Title
  
  Journal of Algebra
  
  Pages: 18-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540009
[Journal Article] 対称群の2-ブロックにおける高さOの既約Brauer指標について2012
- Author(s)
  清田正夫・奥山哲郎・和田倶幸
- Journal Title
  
  数理解析研究所講究録
  
  Volume: (印刷中)(掲載決定)
- Data Source
  KAKENHI-PROJECT-21540009
[Journal Article] The heights of irreducible Brauer characters in 2-blocks of the symmetric groups2011
- Author(s)
  清田正夫・奥山哲郎・和田倶幸
- Journal Title
  
  第28回代数的組み合わせ論シンポジウム報告集
  
  Volume: 28 Pages: 40-917
- Data Source
  KAKENHI-PROJECT-21540009
[Journal Article] A note on sharp characters2007
- Author(s)
  M. Kiyota
- Journal Title
  
  東京医科歯科大学教養部研究紀要 37
  
  Pages: 1-4
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540014
[Journal Article] On eigenvalues of the Cartan matrix of a cyclic block(in Japanese)2004
- Author(s)
  清田正夫
- Journal Title
  
  数理解析研究所講究録 1357
  
  Pages: 116-118
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540011
[Journal Article] On elgenvalues of the Cartan matrix of a cyclic block (in Japanese)2004
- Author(s)
  M.Kiyota
- Journal Title
  
  Suurikenn-koukyuuroku 1357
  
  Pages: 116-118
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540011
[Presentation] On Cartan matrices determined by the dimensions of simple modules2015
- Author(s)
  清田正夫
- Organizer
  有限群のコホモロジー論とその周辺
- Place of Presentation
  京都大学数理解析研究所（京都府京都市左京区北白川追分町）
- Year and Date
  2015-02-18
- Data Source
  KAKENHI-PROJECT-25400036
[Presentation] On Cartan matrices with two parameters2014
- Author(s)
  清田正夫
- Organizer
  RIMS研究集会　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（京都府京都市左京区）
- Invited
- Data Source
  KAKENHI-PROJECT-25400036
[Presentation] 竹田の不等式について2013
- Author(s)
  清田正夫
- Organizer
  第25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）
- Data Source
  KAKENHI-PROJECT-25400036
[Presentation] 対称群の2-ブロックにおける既約Brauer指標の高さ2011
- Author(s)
  Tetsuro Okuyama, Masao Kiyota, Tomoyuki Wada
- Organizer
  有限群のコホモロジーとその周辺シンポジウム
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-21540009
[Presentation] 対称群における2-modular既約加群の2-height2011
- Author(s)
  Tetsuro Okuyama, Masao Kiyota, Tomoyuki Wada
- Organizer
  第28回代数的組み合わせ論シンポジウム
- Place of Presentation
  大分大学
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-21540009
[Presentation] 整数行列の固有値と単因子2007
- Author(s)
  M. Kiyota
- Organizer
  第19回草津群論セミナー
- Place of Presentation
  草津セミナーハウス
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540014
[Presentation] On eigenvalues of Cartan matrices2007
- Author(s)
  Kiyota, Masao
- Organizer
  Cohomology Theory of Finite Groups and Related Topics
- Place of Presentation
  Kyoto Univ. RIMS
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540014
[Presentation] On eigenvalues of Cartan matrices2007
- Author(s)
  M. Kiyota
- Organizer
  有限群のコホモロジー論の研究
- Place of Presentation
  京都大学数理解析研究所
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540014
[Presentation] A note on sharp characters of finite groups2005
- Author(s)
  Kiyota, Masao
- Organizer
  Cohomology Theory of Finite Groups and Related Topics
- Place of Presentation
  Kyoto Univ. RIMS
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540014

1. NOMURA Kazumasa (40111645)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
2. WADA Tomoyuki (30134795)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
3. YAMAGATA Kunio (60015849)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
4. FUKUSHIMA Hiroshi (30125869)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. ENOMOTO Yoko (90151993)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. 徳永伸一 (30282734)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. WADA Tomoyuki (40003008)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
8. KUNUGI Naoko (50362306)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MAEDA Hironobu (50173711)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MASHIMO Katsuya (50157187)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. TASHIRO Yoshiaki (00014928)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. UNO Katsuhiro (70176717)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. HORIE Mitsuko (70242336)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KIYITA Masao 清田 正夫

KIYOTA Masao 清田 正夫

Research Projects

Research Products

Co-Researchers

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

Association schemes and characters of finite 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

Representation of finite groups and association schemesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Association schemes and characters of finite 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

有限群の表現とアソシェーションスキームPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

アソシエーションスキームと有限群の指標Principal Investigator

KIYITA Masao 清田正夫

KIYOTA Masao 清田正夫