FUKUSHIMA Hiroshi 福島博

… Alternative Names

福島博フクシマヒロシ

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Researcher Number	30125869
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2011: 群馬大学, 教育学部, 教授 2005 – 2007: 群馬大学, 教育学部, 教授 2003: 群馬大学, 教養学部, 教授 2002 – 2003: 群馬大学, 教育学部, 教授 1998 – 1999: 群馬大学, 教育学部, 助教授 … More 1996: 群馬大学, 医療技術短期大学部, 助教授 1993 – 1995: 群馬大学, 教育学部, 助教授 1991 – 1992: 群馬大学, 教養部, 助教授 1989: 群馬大学, 教養部, 助教授 Less
Review Section/Research Field	Principal Investigator Algebra / Algebra / 代数学・幾何学 Except Principal Investigator Algebra / Algebra / 解析学 / 代数学・幾何学
Keywords	Principal Investigator 表現 / 指標 / 群環 / 根基 / 有限群 / character / 不足群 / ブロック / モジュラー表現 / 巾零指数 … More / M-group / solvable group / module / irreducible product / 加群 / M-群 / 既約指標 / 可解群 / radical / group ring / defect / modular / block / representation / finite group / 正規部分群 / 環 / 体 / 標数 / モジュラ-表現 … More Except Principal Investigator ブロック / 有限群 / カルタン行列 / Frobenius-Perron eigenvalue / Cartan matrix / 森田同値 / 単因子 / モジュラー表現 / 不足群 / 単葉関数論 / defect group / Morita equivalent / elementary divisor / block / 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 / Morita equivalence / 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 / ペロン・フロベニウス固有値 / 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 / 基本サイクル / 極大イデアルサイクル / 正規2重点 / Yau系列 / 楕円系列 / 正規特異点 / Nunokawa's lemma / argument theorems. / multivalent functions. / subordination. / Caratheodory functions. / gackのlemma / JackのLemma / convex function / Starlike function / 局所化 / ア-ベル圏 / 環 / 森田双対性 / 準フロベニウス環 / 中山予想 Less

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
Research on M-groups of odd orderPrincipal Investigator
- Principal Investigator
  
  FUKUSHIMA Hiroshi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Gunma University
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
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
Research on defect groups of blocks of a group ringPrincipal Investigator
- Principal Investigator
  
  FUKUSHIMA Hiroshi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Gunma University
二次元楕円型特異点の楕円系列について
- Principal Investigator
  
  都丸正
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Gunma University
群環の表現論Principal Investigator
- Principal Investigator
  
  福島博
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Gunma University
群環の表現論Principal Investigator
- Principal Investigator
  
  福島博
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Gunma University
JackのLemmaの応用について
- Principal Investigator
  
  布川護
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Gunma University
多葉関数論の新しい展開について
- Principal Investigator
  
  布川護
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Gunma University
多元環の中山予想についての研究
- Principal Investigator
  
  大竹公一郎
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Gunma University
群環の根基の巾零指数についてPrincipal Investigator
- Principal Investigator
  
  福島博
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Gunma University

All 2009 2007 2006 2005

All Journal Article Presentation

[Journal Article] Irreducible products of characters of solvable groups2009
- Author(s)
  Hiroshi Fukushima
- Journal Title
  
  Journal of Algebra
  
  Volume: 321 Pages: 312-315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540009
[Journal Article] Products of two faithful irreducible characters2007
- Author(s)
  Fukushima Hiroshi
- Journal Title
  
  Annual Reports of the Faculty of Education Gunma University Vol.55
  
  Pages: 1-4
- NAID
  40015396514
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] 2つの忠実な既約指標の積について2007
- Author(s)
  福島博
- Journal Title
  
  群馬大学教育学部紀要 55巻
  
  Pages: 1-4
- NAID
  40015396514
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Products of two faithful irreducible characters2007
- Author(s)
  H. Fukushima
- Journal Title
  
  Science Reports of Faculty of Education Gunma University 55
  
  Pages: 1-4
- NAID
  40015396514
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540014
[Journal Article] 2つの忠実な既約指標の積について2007
- Author(s)
  福島博
- Journal Title
  
  群馬大学教育学部紀要 55
  
  Pages: 1-4
- NAID
  40015396514
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Irreducible products of characters2006
- Author(s)
  福島博
- Journal Title
  
  有限群論草津セミナー報告集 18
  
  Pages: 47-50
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Irreducible products of characters2006
- Author(s)
  Fukushima Hiroshi
- Journal Title
  
  Reports of Kusatsu Seminar Vol.18
  
  Pages: 47-50
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Hall subgroups of M-groups need not be M-groups2005
- Author(s)
  Hiroshi Fukushima
- Journal Title
  
  Proceedings of the American Mathematical Society 133・3
  
  Pages: 671-675
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Hall subgroups of M-groups need not be M-groups2005
- Author(s)
  H.Fukushima
- Journal Title
  
  Proceedings of American Mathematical Society 133・3
  
  Pages: 671-675
- Data Source
  KAKENHI-PROJECT-17540014
[Journal Article] Hall subgroups of M-groups need not be M-groups2005
- Author(s)
  Hiroshi Fukushima
- Journal Title
  
  Proc. Amer Math Soc 133
  
  Pages: 671-675
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Journal Article] Proceedings of American Mathematical2005
- Author(s)
  H., Fukushima
- Journal Title
  
  Society 133
  
  Pages: 671-675
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540014
[Journal Article] Hall subgroups of M-groups need not be M-groups2005
- Author(s)
  Fukushima Hiroshi
- Journal Title
  
  Proc.Amer Math Soc 133
  
  Pages: 671-675
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540009
[Presentation] Irreducible products of characters of solvable groups2007
- Author(s)
  H. Fukushima
- 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] Irreducible products of characters of solvable groups2007
- Author(s)
  Fukushima, Hiroshi
- Organizer
  Seminar in Finite Group Theory
- Place of Presentation
  Kusatsu Seminar House
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540014
[Presentation] Irreducible products of characters2006
- Author(s)
  Fukushima, Hiroshi
- Organizer
  Seminar in Finite Group Theory
- Place of Presentation
  Kusatsu Seminar House
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540014

1. OTAKE Koichiro (60134269)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
2. ITOH Takashi (40193495)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
3. NUNOKAWA Mamoru (00008137)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. 小関煕純 (80170257)

# of Collaborated Projects: 4 results

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

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. KIYOTA Masao (50214911)

# of Collaborated Projects: 3 results

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

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. 武藤英男 (70008720)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 斎藤斉 (10042607)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. 西谷泉 (80261824)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. 都丸正 (70132579)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. NINOMIYA Yasushi (40092887)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. 瀬山士郎 (80008177)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

FUKUSHIMA Hiroshi 福島 博

福島 博 フクシマ ヒロシ

Research Projects

Research Products

Co-Researchers

Eigenvalues of Cartan matrices and Morita equivalences of blocks in finite groups

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on M-groups of odd orderPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on eigenvalues and elementary divisors of Cartan matrices in finite groups

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Rationality of elgenvalues of Cartan matrices in finite groups

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on defect groups of blocks of a group ringPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

二次元楕円型特異点の楕円系列について

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

群環の表現論Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

群環の表現論Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

JackのLemmaの応用について

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

多葉関数論の新しい展開について

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

多元環の中山予想についての研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

群環の根基の巾零指数についてPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Irreducible products of characters of solvable groups2009

Author(s)

Journal Title

FUKUSHIMA Hiroshi 福島博

福島博フクシマヒロシ