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YOKOI Hideo  横井 英夫

ORCIDConnect your ORCID iD *help
Researcher Number 50023560
Other IDs
Affiliation (based on the past Project Information) *help 2003 – 2004: 愛知学院大学, 情報社会政策学部, 教授
1995: Nagoya University, Graduate School of Human Informatics, Professor, 人間情報学研究科, 教授
1994: 名古屋大学, 大学院・人間情報学研究科, 教授
1993: 名古屋大学, 人間情報学研究科, 教授
1992: 名古屋大学, 大学院・人間情報学研究科, 教授
1988 – 1991: 名古屋大学, 教養部, 教授
Review Section/Research Field
Principal Investigator
代数学・幾何学 / Algebra
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / 代数学・幾何学 / Algebra
Keywords
Principal Investigator
実2次体 / アルティンの予想 / ガウスの予想 / 基本単数 / 類数 / Pー不変量 / 代数的数体 / 不定方程式 / 構造不変量 / 代数的教体 … More
Except Principal Investigator
… More 計算量 / 超準解析 / 不定方程式 / ゼ-タ関数 / 保型形式 / Class Groups / Unit groups / ABC Conjecture / 不足方程式 / 単数 / 類数 / 連立ペル方程式 / 類群 / 単数群 / ABC予想 / channel capacity / large deviation theorem / maximum entropy method / spectral analysis of stationary processes / information theory / 大偏差理論 / ガウス型通信路 / 通信路容量 / 大偏差定理 / 最大エントロピー法 / 定常過程のスペクトル解析 / 情報理論 / Automorphic forms / Combinatorics / Algebraic geometry / Analytic number theory / semi-groups / Representation theory / Finite groups / Rings / 代数的組み合せ論 / 組み合せ数学 / 解折数論 / 半群論 / 表現論 / 多元環 / 有限群 / 環論 / 群論 / 母関数 / 代数的整数論 / 組み合せ論 / 代数幾何 / 多元環の表現論 / 確率過程 / ブール値モデル / 帰納的関数 / 上半束 / 決定問題 / 多項式時間計算可能性 / 帰納的関数論 / 超準モデル / モデル理論 / 無限次行列 / 数論的関数 / Nash多様体 / 有理関数 / 多項式 / 実代数的集合 / 最大羃零拡大 / 実2次体 / Lie接触構造 / 極小曲面 / シュレジンガ-作用系 / 構成可能性公理 / 極小次数 / 決定性公理 / 連続体仮説 / Kleene次数 Less
  • Research Projects

    (12 results)
  • Co-Researchers

    (27 People)
  •  ABC Conjecture and the Structure of Algebraic Number Fields

    • Principal Investigator
      KATAYAMA Shin-ichi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      The University of Tokushima
  •  帰納的関数論の計算量問題への応用

    • Principal Investigator
      篠田 壽一
    • 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
      Nagoya University
  •  代数的数体における構造不変量の研究Principal Investigator

    • Principal Investigator
      横井 英夫
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Nagoya University
  •  帰納的関数論の計算量問題への応用

    • Principal Investigator
      篠田 壽一
    • 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
      Nagoya University
  •  Study of Information Theory Based on Probability Theory

    • Principal Investigator
      IHARA Shunsuke
    • Project Period (FY)
      1993 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
  •  モデル理論とその不定方程式論への応用

    • Principal Investigator
      安本 雅洋
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
  •  幾何構造,数理物理とトポロジ-

    • Principal Investigator
      佐藤 肇
    • 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
  •  実代数幾何及び実解析位相幾何の研究

    • Principal Investigator
      塩田 昌弘
    • 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
  •  数論的関数の解析表示

    • 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
  •  Synthetic research on algebra

    • Principal Investigator
      KITAOKA Yoshiyuki
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  •  高階の帰納的関数の研究

    • Principal Investigator
      篠田 寿一
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nagoya University
  •  代数的数体の構造不変量の総合的研究Principal Investigator

    • Principal Investigator
      横井 英夫
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Nagoya University
  • 1.  篠田 寿一 (30022685)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 2.  三宅 克哉 (20023632)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 3.  安本 雅洋 (10144114)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  KITAOKA Yoshiyuki (40022686)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  OZAWA Masanao (40126313)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 6.  IHARA Shunsuke (00023200)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  SATO Ken-iti (60015500)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  松本 幾久二 (90023522)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  佐藤 肇 (30011612)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  大和 一夫 (30022677)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  長井 英生 (70110848)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  MORIMOTO Hiroshi (20115645)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  江尻 典雄 (80145656)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  塩田 昌弘 (00027385)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  久保田 富雄 (40022511)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  谷川 好男 (50109261)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  森川 寿 (00022509)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  松原 洋 (30242788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  三井 武友 (50027380)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  中野 伸 (40180327)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  YAMAMOTO Yoshihiko (90028184)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  SHIRATANI Katsumi (80037168)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  IHARA Yasutaka (70011484)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  HIJIKATA Hiroaki (00025298)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  ITO Masayuki (60022638)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  村井 隆文 (00109266)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  KATAYAMA Shin-ichi (70194777)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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