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KUBOTA Tomio  久保田 富雄

ORCIDConnect your ORCID iD *help
… Alternative Names

久保田 富雄  クボタ トミオ

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Researcher Number 40022511
External Links
Affiliation (based on the past Project Information) *help 1998 – 1999: 名城大学, 理工学部, 教授
1994 – 1996: 名城大学, 理工学部, 教授
1992: 名古屋大学, 理学部, 教授
1989 – 1990: 名古屋大学, 理学部, 教授
1987: 名古屋大学, 理学部, 教授
Review Section/Research Field
Principal Investigator
Algebra / 代数学・幾何学
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / 代数学・幾何学 / Algebra
Keywords
Principal Investigator
ゼータ関数 / 保型形式 / 共役差積 / ノルム定理 / 数の幾何学 / 代数体 / 代数的整数 / 整数 / 保形関数 / ベキ剰余 / 無限次行列 / ゼ-タ関数 / 数論的関数 … More
Except Principal Investigator
… More エルゴード理論 / ディオファンタス近似 / Simultaneous approximation / Diophantine approsimation / ergadic theory / 同時近似 / 対称行列 / ジーゲル保型形式 / 2次形式 / 整数論 / {2x(1-x)}である。そしてそれを計算すると、不変測度はσ-finiteでありnormalizeすることができないためLagariesの方法では解決できないことがわかった。現在、Oseledecの用いた方法(multipricative ergodic theoremの応用)を試みている。これは従来我々が扱ってきたものと異なっているので今後はこの解析に向けて力を尽くしたい。 / Lagariesはこのような整数がLebesgue measure1で存在するときのδの上限を示した。そこで、我々が既に得ている変換(それはエルゴード理論におけるnatural extensionを構成することにより一様分布論でいうところのcanonical formを導く変換である)の不変速度の密度関数を計算した。密度関数は1 / 自己同型群 / アダマ-ル行列 / 相対差集合 / 古典群の表現 / 非可換不変式 / 共形場の理論 Less
  • Research Projects

    (9 results)
  • Co-Researchers

    (20 People)
  •  The approach to number theory by erdadic theory

    • Principal Investigator
      HARA-MIMACHI Yuko
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Meijo University
  •  整数論の図象的研究Principal Investigator

    • Principal Investigator
      久保田 富雄
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Meijo University
  •  数論とエルゴード理論

    • Principal Investigator
      HARA-MIMACHI Yuko
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Meijo University
  •  アダマ-ル群

    • Principal Investigator
      伊藤 昇
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Meijo University
  •  4次以上のメタプレクティックゼータ関数Principal Investigator

    • Principal Investigator
      久保田 富雄
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Meijo University
  •  数論的関数と無限次行列Principal Investigator

    • Principal Investigator
      久保田 富雄
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  •  数論的関数の解析表示Principal Investigator

    • Principal Investigator
      久保田 富雄
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  •  微分不変式とその応用に関する研究

    • Principal Investigator
      森川 寿
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  •  2次形式と多変数保型形式について

    • Principal Investigator
      北岡 良之
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  • 1.  SAITO Kimiaki (90195983)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  谷川 好男 (50109261)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  北岡 良之 (40022686)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  伊藤 昇 (20151524)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  硲野 敏博 (80076645)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  HARA-MIMACHI Yuko (00218629)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  森川 寿 (00022509)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  横井 英夫 (50023560)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  古家 守 (80076520)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  飛田 武幸 (90022508)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  加藤 芳文 (40109278)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  寺西 鎮男 (20115603)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  森 重文 (00093328)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  土屋 昭博 (90022673)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  三宅 克哉 (20023632)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  松村 英之 (80025270)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  鍜島 康裕 (70240801)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  岡本 武雄 (40076633)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  松沢 忠人 (20022618)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  小池 正夫 (20022733)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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