MARUYAMA Kenichi 丸山研一

… Alternative Names

MARUYAMA Ken-ichi 丸山研一

丸山研一

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Researcher Number	70173961
Other IDs
Affiliation (based on the past Project Information) *help	2009 – 2011: Chiba University, 教育学部, 教授 1991 – 2004: 千葉大学, 教育学部, 助教授 1988: 千葉大学, 教育学部, 助教授
Review Section/Research Field	Principal Investigator Geometry / Geometry Except Principal Investigator 解析学 / General mathematics (including Probability theory/Statistical mathematics) / Algebra / 代数学・幾何学 / Geometry
Keywords	Principal Investigator ホモトピー論 / 自己同型群 / ホモトピー同値 / 代数群 / 代数的位相幾何学 / 冪零群 / ホモロジー論 / 局所化 / ベキ零群 / リー群 … More / 位相幾何学 / 自己同型 / 群論 / 巾零群論 / Algebraic Topology / Homotopy Theory / Nilpotent group / Algebraic Group / ホモトピー類 / 自己ホモトピー集合 / Algebraic topology / Homotopy theory / Homotopy sets / Automorphism groups / Nilpotent groups … More Except Principal Investigator 有限群 / マルコフ決定過程 / 解の漸近挙動 / ステファン問題 / 最適制御 / 平均コスト基準 / 漸近挙動 / cobordism group / genus / framed cobordism / LS-category / Hopf invariant / homotopy group / quantum invariant / 有限群の表現 / 有限群の既約指標 / 有限群の指標環 / irreducible character / character ring / 非線型作用素 / 非線型偏微分方程式 / 相転移・相分離 / 自由境界問題 / 加群 / 指標 / 指標環 / 表現環 / 誘導表現 / クリフォード理論 / コホモロジー群 / 最適化 / 最適政策の存在 / 割り引き総コスト基準 / ファジー動的系 / ポテンシャル / 非線形作用素 / 相転移 / 劣微分作用量 / 発展方程式 / 相転移問題 / 非線形偏微分方程式 / 時間的暖衝項 / 空間的暖衝項 / 最適形状設計問題 / 処罰法 / 界面の制御 / 非線型発展方程式 / 変分不等式 / 劣微分作用素 / 周期解 / 自由境界 / 非定常ダム問題 / 適応制御 / 存在定理 / 到達可能性 / 熱伝導制御 / SK group / ditterential manifold / equivariant genus / group action / Chern-Simon invariant / homotopy equivalence / cobordism / SK-group / Witten invariant / SKgroup / 動的計画法 / ファジイ動的システム / マルコフ・セット連鎖 / ファジイ・ストップ / 最適方程式 / 一般効用 / 最適政策 / ファジィ動的計画法 / ファジィ-ストッピングルール / 数適方程式 / ファジィクラスターリング / ファジィ距離 / ファジイ動的計画法 / 一般効用最適化 / ファジイ決定 / Dynamic Programming / Markov Decision Processes / Fuzzy Dynamic System / Markov Set-Chain / Fuzzy Stopping / Optimality Equation / general Utility / Optimal Policy / 群 / 環 / 体 / 有限群のモジュラー表現 / 有限群のBrauer既約指標 / Brauer既約指標 / group / ring / field / representations of groups / modular representations of groups / irreducible Brauer character / 群環 / 有限群のmodular表現 / 誘導加群 / 誘導指標 / finite group / group algebra / representations of finite groups / induced modules / modular representations of finite groups / induced characters Less

Symmetry from the homotopical viewpointPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kenichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
Algebraic properties of homotopy classes in homotopy theoryPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kenichi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
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
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
Homotopy theory in group theoretic aspectsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Ken-ichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
On multiplicative genera related to deformation of smooth manifolds
- Principal Investigator
  
  KAMATA Masayoshi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  KYUSHU UNIVERSITY
Studies on Mathematical Structure of Dynamic Programming
- Principal Investigator
  
  KURANO Masami
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Chiba University
ホモトピー論に現れる群の研究Principal Investigator
- Principal Investigator
  
  丸山研一
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
非線形作用素論と相転移現象の数学的研究
- Principal Investigator
  
  蔵野正美
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
非線形作用素論と相転移現象の数学的研究
- Principal Investigator
  
  剱持信幸
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
一般マルコフ決定過程と適応制御への応用
- Principal Investigator
  
  蔵野正美
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Chiba University
クリフオード理論とモジュラー表現への応用
- Principal Investigator
  
  山内憲一
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University
非線型作用素論と非線型偏微分方程式への応用
- Principal Investigator
  
  KENMOCHI Nobuyuki
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
非線型現象と非線型偏微分方程式の研究
- Principal Investigator
  
  剣持信幸
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
計画数学における適応と制御についての研究
- Principal Investigator
  
  蔵野正美
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Chiba University

All 2011 2010 2009 2004 Other

All Journal Article Presentation

[Journal Article] On the rank of the group of self-homotopy equivalences2011
- Author(s)
  丸山研一
- Journal Title
  
  千葉大学教育学部研究紀要
  
  Volume: 59巻 Pages: 275-277
- NAID
  120007065383
- Data Source
  KAKENHI-PROJECT-21540068
[Journal Article] The groups of self-homotopy equivalences and the Tits alternative2011
- Author(s)
  Ken-ichi Maruyama
- Journal Title
  
  Bulletin of London Mathematical Society
  
  Volume: 43 Pages: 1191-1197
- DOI
  10.1112/blms/bdr053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540068
[Journal Article] The groups of self-homotopy equivalences and the Tits alternative2011
- Author(s)
  丸山研一
- Journal Title
  
  Bulletin of London Mathematical Society
  
  Volume: Vol.43 Pages: 1191-1197
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540068
[Journal Article] On the rank of the group of self-homotopy equivalences2011
- Author(s)
  丸山研一
- Journal Title
  
  千葉大学教育学部紀要
  
  Volume: 59 Pages: 275-277
- NAID
  120007065383
- Data Source
  KAKENHI-PROJECT-21540068
[Journal Article] The nilpotency of self-homotopy sets2004
- Author(s)
  Ken-ichi Maruyama
- Journal Title
  
  Proceedings of the international conference on homotopy theory and related topics, Institute of Science and Technology(Korea University)
  
  Pages: 39-44
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] The nilpotency of self-homotopy sets2004
- Author(s)
  丸山研一
- Journal Title
  
  Proceedings of the international conference on homotopy theory and related topics, Korea University
  
  Pages: 39-44
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] Determination of multiplicative nilpotency of homotopy sets
- Author(s)
  丸山研一
- Journal Title
  
  Geometry and Topology Monographs(掲載予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] Determination of the multiplicative Nilpotency of self-homotopy sets
- Author(s)
  Ken-ichi Maruyama
- Journal Title
  
  Geometry and Topology Monographs (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] Determination of the multiplicative nilpotency of seif-homotopy sets
- Author(s)
  丸山研一
- Journal Title
  
  Geometry and Topology (発表予定)
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] π^*-kernels of Lie groups
- Author(s)
  Ken-ichi Maruyama
- Journal Title
  
  Transaction of American Math.Society (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] π*-kernels of Lie groups
- Author(s)
  丸山研一
- Journal Title
  
  Transaction of American Math.Society(掲載予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540063
[Journal Article] π*-kernel of Lie groups
- Author(s)
  丸山研一
- Journal Title
  
  Transactions of the American Mathematical Society (発表予定)
- Data Source
  KAKENHI-PROJECT-14540063
[Presentation] The groups of self-homotopy equivalences and the Tits alternative2011
- Author(s)
  丸山研一
- Organizer
  トポロジーセミナー
- Place of Presentation
  マラガ大学(スペイン)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21540068
[Presentation] The groups of self-homotopy equivalences and the Tits alternative2010
- Author(s)
  丸山研一
- Organizer
  トポロジーセミナー
- Place of Presentation
  ルーバンカトリック大学(ベルギー)
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-21540068
[Presentation] 対称性をめぐって2009
- Author(s)
  丸山研一
- Organizer
  茨城大学理学部談話会(兼先端科学トピックス)
- Place of Presentation
  茨城大学(水戸市)
- Year and Date
  2009-11-10
- Data Source
  KAKENHI-PROJECT-21540068
[Presentation] 対称性をめぐって2009
- Author(s)
  丸山研一
- Organizer
  茨城大学理学部談話会(兼先端科学トピックス)
- Place of Presentation
  茨城大学
- Year and Date
  2009-11-10
- Data Source
  KAKENHI-PROJECT-21540068

1. KOSHIKAWA Hiroaki (60000866)

# of Collaborated Projects: 13 results

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

# of Collaborated Projects: 11 results

# of Collaborated Products: 0 results
3. UZAWA Masakazu (80009026)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
4. KURANO Masami (70029487)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
5. KENMOCHI Nobuyuki (00033887)

# of Collaborated Projects: 8 results

# of Collaborated Products: 0 results
6. IWASE Norio (60213287)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. TSUKIYAMA Kouzou (20093651)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. KITAZUME Masaaki (60204898)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. NOZAWA Sohei (20092083)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. 河原田秀夫 (90010793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. KAMATA Masayoshi (60038495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. HARA Tamio (10120205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NISHI Haruko (90274430)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TAKATA Toshie (40253398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. YOKOTA Yosiyuki (40240197)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. YOSHIDA Yuji (90192426)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KADOTA Yoshinobu (90116294)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

MARUYAMA Kenichi 丸山 研一

MARUYAMA Ken-ichi 丸山 研一

丸山 研一

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Symmetry from the homotopical viewpointPrincipal Investigator

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Algebraic properties of homotopy classes in homotopy theoryPrincipal Investigator

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Homotopy theory in group theoretic aspectsPrincipal Investigator

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ホモトピー論に現れる群の研究Principal Investigator

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MARUYAMA Kenichi 丸山研一

MARUYAMA Ken-ichi 丸山研一

丸山研一