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TANAKA Ryuichi  田中 隆一

ORCIDConnect your ORCID iD *help
Researcher Number 10112898
Other IDs
Affiliation (based on the past Project Information) *help 2011: 東京理科大学, 理工学部・数学科, 教授
1997 – 2004: 東京理科大学, 理工学部, 講師
1999: 東京理科大学, 理工学部・数学科, 講師
Review Section/Research Field
Except Principal Investigator
Algebra / 解析学 / Algebra
Keywords
Except Principal Investigator
非正則素数 / イデアル類群 / ベルヌイ数 / ideal class group / スティッケルベルガーイデアル / 素数分布 / 正則・非正則素数 / Kummer's formula / Stickelkerger ideal / Stirling numbers … More / Bernoulli numbers / Inkeri matrix / class number formula / cyclotomic field / クンマー合同式 / 岩沢理論 / マイレ行列 / L-関数 / 類数 / 正則素数と非正則素数 / 岩沢の類数公式 / マイレ行列とインケリ行列 / 相対類数 / クンマーの公式 / ステッケルベルガーイデアル / スターリング数 / インケリ行列 / 類数公式 / 円分体 / sieve method / distribution of primes / zeta function / regular・irregular prime / Bermoulli number / Class number and unit / Stickelberger ideal / 素数計数関数 / ゾフィジェルマン素数 / 素数定理 / ベルトランド仮説 / ふるい法 / ゼータ関数 / 類数と単数 / スティケルベルガーイデアル / Schur-Weyl reciprocity / Hall-Littlewood / Green / Hecke / Ariki-Koike algebras / representation theory / Complex reflection group / finite Cheralley group / 指標層 / Character table / 巡回Hecke環 / 長さ関数 / canonical basis / Kazhdan-Luszfig basis / 代数群の表現論 / Frobenius formula / 複数鏡映群 / Schur-Weylの相互律 / Hall-Littlewood関数 / Green関数 / Hecke環 / Ariki-Koike algebra / 表現論 / 複素鏡映群 / 有限Chevalley群 / 調和写像 / 差分法 / 変分法 / Harmonic Maps / Discretization / Variational Method / 高速計算アルゴリズム / 代数本の類数 / 代数体の類数 Less
  • Research Projects

    (5 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (14 People)
  •  A study of Bernoulli numbers and the distribution of irregular primes

    • Principal Investigator
      AGOH Takashi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tokyo University of Science
  •  Research on class numbers of cyclotomic fields and properties of Bernoulli numbers

    • Principal Investigator
      AGOH Takashi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      TOKYO UNIVERSITY OF SCIENCE
  •  Resarch on ideal class groups and the distribution of primes

    • Principal Investigator
      TAKASHI Agoh
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tokyo University of Science
  •  Representation theory of finite algebraic groups

    • Principal Investigator
      SHOJI Toshiaki
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      SCIENCE UNIV.OF TOKYO
  •  Research of Nonlinear Partial Differential Equations Using Variational Methods and Time-discretization Schemes (1999)

    • Principal Investigator
      TACHIKAWA Atsushi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Science University of Tokyo

All 2012 2010 2009 2003 Other

All Journal Article

  • [Journal Article] A Borsuk-Ulam type theorem over iterated suspensions of real projective spaces2012

    • Author(s)
      R. Tanaka
    • Journal Title

      J. of Korean Math. Soc.

      Volume: Vol.49, no.2 Pages: 251-263

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540026
  • [Journal Article] On trivialities of Stiefel-Whitney classes of vector bundles over iterated suspension spaces2010

    • Author(s)
      R. Tanaka
    • Journal Title

      Homology, Homotopy and Appl.

      Volume: Vol.12, no.1 Pages: 357-366

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540026
  • [Journal Article] A Borsuk-Ulam type theorem for sphere bundles over stunted projective spaces2009

    • Author(s)
      R. Tanaka
    • Journal Title

      Topology and its Appl.

      Volume: Vol.156, no.5 Pages: 932-938

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540026
  • [Journal Article] On the index and co-index of sphere bundles2003

    • Author(s)
      Tanaka, Ryuichi
    • Journal Title

      Kyushu J.of Mathematics 57

      Pages: 371-382

    • NAID

      110001263484

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540044
  • [Journal Article] On the index and co-index of sphere bundles2003

    • Author(s)
      Ryuichi Tanaka
    • Journal Title

      Kyushu J.of Mathematics 57

      Pages: 371-382

    • NAID

      110001263484

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14540044
  • [Journal Article] On the stability of co-index of sphere bundles

    • Author(s)
      Ryuichi Tanaka
    • Journal Title

      Kyushu J.of math. (to appear)

    • NAID

      110006241300

    • Data Source
      KAKENHI-PROJECT-14540044
  • 1.  AGOH Takashi (60112893)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  KOBAYASHI Takao (90178319)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  HOSOH Toshio (30130339)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  SHOJI Toshiaki (40120191)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  HAMAHATA Yoshinori (90260645)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  TAMIO Hara (10120205)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  HACHIMORI Yoshitaka (50433743)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  TACHIKAWA Atsushi (50188257)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  TAMIYA Takanori (60183472)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  NAGASAWA Takeyuki (70202223)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  KOTANI Kouichi (80183341)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  ARIKI Susumu (40212641)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  SHINODA Ken-ichi (20053712)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  大森 英樹 (20087018)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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