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YOKOYAMA Kazuo  横山 和夫

ORCIDConnect your ORCID iD *help
… Alternative Names

横山 和夫  ヨコヤマ カズオ

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Researcher Number 10053711
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2007 – 2009: 上智大学, 理工学部, 准教授
2005 – 2006: 上智大学, 理工学部, 助教授
1999 – 2002: Sophia University, Department of Mathematics, Asso. Professor, 理工学部, 助教授
1998: 上智大学, 理工学部, 講師
1993 – 1994: 上智大学, 理工学部, 助手
1990: 上智大学, 理工学部, 助手
1986: 上智大学, 理工学部, 助手
Review Section/Research Field
Except Principal Investigator
Geometry / Geometry / 代数学・幾何学
Keywords
Except Principal Investigator
射影構造 / 複素多様体 / 平均曲率一定曲面 / 等径超曲面 / ガウス写像 / non-Kahler / Hartogs domain / Gauduchon metric / non-Kaehler / 正則写像の拡張 … More / Klein群 / クライン群 / Complex projective structure / Klein group / Extension of holomorphic map / Schwarz微分方程式 / Harotgs現象 / 非ケーラー多様体 / 複素射影構造 / Seiberg-Witten equation / 4 dimensional Kahler manifold / total curvature / constant mean curvature surface / Gauss map / exceptional holonomy / homogeneous hypersurface / isoparametric hypersurface / 平均曲率-定曲面 / 概複素曲線 / Seiberg-Witten不変量 / Einstein計量 / DS-diagram / ラグランジュ錐 / ラグランジュ・ルジャンドル部分多様体 / 四元数ケーラー多様体 / 距離空間のモジュライ / 例外ホロノミー / 等径・等質超曲面 / サイバーグウィッテン方程式 / 4元数ケーラー多様性 / 全曲率 / 例学ホロノミー / 等質超曲面 / Harmonic maps / Surfaces of constant mean curvature / Completely integrable systems / Shape operators / Isoparametric hypersurfaces / Austere submanifolds / Lagrangian submanifolds / Gauss mapping / スペシャルラグランジアン部分多様体 / 退化 / 重複度 / 主曲率 / 調和写像 / 可積分系 / 型作用素 / Austere部分多様体 / ラグランジアン部分多様体 / extension peoblem / projective structure / complex manifold / 正則拡張性 / 特異ファイバー / Gauduchonメトリック / 正則写像 / projective connections / Characteristic forms / Chern forms / Weyl curvature teusor / 葉層構造 / Schottky群 / 複素解析的変形 / 連結和 / 複素3次元射影空間 / pluri-closed metric / Klein群理論 / Non-Kaehler / non-Kaehler, Klein群 / 幾何学 / Combination theorem / flat twistor空間 / 双曲多様体 / 射影接続 / twistor空間 / 極限集合 Less
  • Research Projects

    (9 results)
  • Co-Researchers

    (21 People)
  •  Extension property of holomorphic maps and the structure of complex manifolds

    • Principal Investigator
      KATO Masahide
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  Extension property of holomorphic maps and complex structures of the target manifolds

    • Principal Investigator
      KATO Masahide
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  Differential equations and theory of submanifolds

    • Principal Investigator
      MIYAOKA Reiko
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyushu University
      Sophia University
  •  Differential systems and submanifolds theory

    • Principal Investigator
      MIYAOKA Reiko
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  Projective structures on compex manifolds

    • Principal Investigator
      KATO Masahide
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  複素解析的高次元クライン群理論の試み

    • Principal Investigator
      加藤 昌英
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  複素解析的な高次元クライン群理論の試み

    • Principal Investigator
      加藤 昌英
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Sophia University
  •  ある種の複素射影構造をもつ複素多様体について.

    • Principal Investigator
      KATO Masahide
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Sophia University
  •  複素多様体の解析的連結和

    • Principal Investigator
      加藤 昌英
    • 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
  • 1.  KATO Masahide (90062679)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 2.  KANEYUKI Soji (40022553)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 3.  谷口 肇 (40053657)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 4.  NAGANO Tadashi (10189144)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 5.  並河 良典 (80228080)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  TAHARA Hidetoshi (60101028)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  MIYAOKA Reiko (70108182)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  UCHIYAMA Kouichi (20053689)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  TSUJI Hajime (30172000)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  YAMADA Mikiko (70384170)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  UMEHARA Masaki (90193945)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  田丸 博士 (50306982)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  西沢 清子 (90053686)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  藤川 英華 (80433788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  OTSU Yukio (80233170)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  NAGATOMO Yasuyuki (10266075)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  YAMADA Kotaro (10221657)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  ISHIKAWA Goo (50176161)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  木村 真琴 (30186332)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  石田 政司 (50349023)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  AOYAGI Miki (90338434)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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