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YOKONUMA Takeo  横沼 健雄

ORCIDConnect your ORCID iD *help
… Alternative Names

横沼 健雄  ヨコヌマ タケオ

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Researcher Number 00053645
Other IDs
Affiliation (based on the past Project Information) *help 2003 – 2004: Sophia University, Department Mathematics, Professor, 理工学部, 教授
1997 – 2001: 上智大学, 理工学部, 教授
1991 – 1995: 上智大学, 理工学部, 教授
1989: 上智大学, 理工学部, 教授
1986: 上智大学, 理工学部, 教授
Review Section/Research Field
Principal Investigator
代数学・幾何学 / Algebra
Except Principal Investigator
Algebra / 代数学・幾何学 / Algebra
Keywords
Principal Investigator
カッツ・ム-ディ- リ一環 / アフィン リ一環 / ワイル群 / 頂点作用素 / 巾等元 / 対称空間 / 次数付きリ一環 / 線型代数群 / リー代数 / 有限シュバレー群 … More / 指標表 / F_4型 / 巾単指標 / 付値環 / 環空間 / 点色対称グラフ … More
Except Principal Investigator
coinvariant algebra / character sum / Gelfand-Graev representation / Kloosterman sum / Gauss sum / ヘッケ環 / gaussian sum / Hilbert scheme of G-orbit / unitary Kloosterman sum / ガウス和 / 射影構造 / Hecke環 / 代数群 / almost character / Hilbert scheme of G-orbits / McKay correspondence / algebraic group / finite group / 量子群 / 結晶基底 / ゼータ関数 / 因果構造 / 階別り一環 / 対称空間 / ジ-ゲル領域 / 特性〓を表わす微分形式 / Gevrey族 / ヴァ-テックス作用素 / 階別リー環 / ジョルダン代数 / パラケーラー構造 / リー環の中の双極化 / p調和写像 / 頂点作用素 / 正則共形構造 / カラビ・ヤウ多様体 / F_4型Chevalley群 / 巾学指標値 / Lusztig予想 / 有限群 / 指標表 / 実半単純リー環 / シバレー群 / アフィン対称空間 / 対称R空間 / ジーゲル領域 / 半解析的集合 / 解析的連結和 / kloosterman sum / unitary kloosterman sum / Character sum / Gelfand-Gracv representation / 有限簡約代教群 / 指標和 / 余不変式環 / SL(3,C)の有限部分群 / 有限簡約代数群 / ヒルベルトスキーム / クルスターマン和 / 中単指標 / McKay correspndence / McKay corresondence / 組みひも群 / 多面体表示 / 極大巡回表現 / coinvariant代数 / 表現論 / 極外ベクトル / 極大巡回加群 / イプシロン因子 / 組合せ論 / 1の巾根 / Quantum Groups / Crystal Bases / Braid Groups / Polyhedral Realizations / Maximal Cyclic Representations / Hecke algebra / 有限簡約群 / 既約表現 / 一般線型群 / Gelfand-Graev表現 / クルースタマン和 / 有限群の表現論 / finite reductive groups / irreducible representation / zeta function / general linear group / 幾何結晶 / 熱帯化 / 超離散化 / マルコフートレース / 完全結晶 / tropical R / Drinfeld 多項式 / マルコフトレース / 1の冪根 / Markov trace / Quantum Grouos / Crystal Bses / Geometric Crystals / Tropicalization / Ultra-Discretizations / Algebraic Groups / Hecke Akgebras / Markov Trace Less
  • Research Projects

    (12 results)
  • Research Products

    (3 results)
  • Co-Researchers

    (20 People)
  •  Piecewise Linear Representation Theory of Quantum Groups and Geometric Crystals

    • Principal Investigator
      NAKASHIMA Toshiki
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  A Study on the zeta functions attached with the irreducible representations of finite reductive groups

    • Principal Investigator
      SHINODA Ken-ichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  Combinatorial Representation Theory of Quantum Groups

    • Principal Investigator
      NAKASHIMA Toshiki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  Study on representations of algebraic groups and finite groups, and applications

    • Principal Investigator
      SHINODA Ken-ichi
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  Studies on Representations of Finite Groups and Applications

    • Principal Investigator
      SHINODA Ken-ichi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  代数群の表現とその応用の研究

    • Principal Investigator
      筱田 健一
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  リー代数とその応用の研究Principal Investigator

    • Principal Investigator
      横沼 健雄
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  代数群の表現とその応用

    • Principal Investigator
      筱田 健一
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Sophia University
  •  階別リー環の幾何学

    • Principal Investigator
      金行 壯二
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Sophia University
  •  リ一環とその応用Principal Investigator

    • Principal Investigator
      横沼 健雄
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Sophia University
  •  階別り一環の幾何学

    • Principal Investigator
      金行 壯二
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Sophia University
  •  アフィン対称空間上の数学

    • Principal Investigator
      金行 壮二
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Sophia University

All Other

All Journal Article

  • [Journal Article] Discrete sets and associated dynamical systems in a non-commutative setting

    • Author(s)
      T.Yokonuma
    • Journal Title

      Canadian Mathematical Bulletin (to appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540042
  • [Journal Article] Discrete sets and associated dynamical systems in a non-commutative setting

    • Author(s)
      T.Yokonuma
    • Journal Title

      Canadian Mathematical Bulletin To appear

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540042
  • [Journal Article] Discrete sets and associated dynamical systems in a non-commutative setting

    • Author(s)
      Y.Yokonuma
    • Journal Title

      Canadian mathematical Bulletin (To appear)

    • Data Source
      KAKENHI-PROJECT-14540042
  • 1.  SHINODA Ken-ichi (20053712)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 2.  WADA Hideo (10053662)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 3.  金行 壯二 (40022553)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  長野 正 (10189144)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 5.  GOMI Yasushi (50276515)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 6.  NAKASHIMA Toshiki (60243193)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 7.  並河 良典 (80228080)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  TSUZUKI Masao (80296946)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 9.  加藤 昌英 (90062679)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  岩堀 長慶 (60011417)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  TSUNOGAI Hiroshi (20267412)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  GOTO Satoshi (00286759)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  田原 秀敏 (60101028)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  野海 正俊 (80164672)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  沢田 秀樹 (30095856)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  斎藤 友克 (00119132)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  関口 晃司 (80163096)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  森本 光生 (80053677)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  高橋 礼司 (80159003)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  古閑 義之 (20338429)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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