数学季刊 ›› 2000, Vol. 15 ›› Issue (2): 45-49.

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de Sitter 空间中的常平均曲率完备类空超曲面

  

  1. 南昌大学数学系 江西南昌3300472,南昌大学数学系 江西南昌330047
  • 收稿日期:1999-05-26 出版日期:2000-06-30 发布日期:2024-08-02
  • 作者简介:OUYANG Chong-zhen(1943-),male,native of Ji’an,Jiangxi,a professor of Nanchang University,engages in differential geometry;LI Zhen-qi(1951-),male,native of Nanchang,Jiangxi,a professor of Nanchang University,doctor,engages in differential geometry.
  • 基金资助:
    Supported by NSFJP (9911025);Supported by FESC for AEDT (199917);Supported by NSFC (19871038)

Complete Space-like Hypersurfaces with Constant Mean Curvature in de Sitter Spaces 

  1. 南昌大学数学系 江西南昌3300472,南昌大学数学系 江西南昌330047
  • Received:1999-05-26 Online:2000-06-30 Published:2024-08-02
  • About author:OUYANG Chong-zhen(1943-),male,native of Ji’an,Jiangxi,a professor of Nanchang University,engages in differential geometry;LI Zhen-qi(1951-),male,native of Nanchang,Jiangxi,a professor of Nanchang University,doctor,engages in differential geometry.
  • Supported by:
    Supported by NSFJP (9911025);Supported by FESC for AEDT (199917);Supported by NSFC (19871038)

摘要: 设M是常曲率c的deSitter空间Sn +11(c)的常平均曲率的完备类空超曲面 ,S表示第二基本形式的范数平方 .本文证明 :差S <2n - 1c,则M是全脐的和等距于一球面.

关键词:  , deSitter空间, 类空超曲面, 平均曲率

Abstract: 设M是常曲率c的deSitter空间Sn +11(c)的常平均曲率的完备类空超曲面 ,S表示第二基本形式的范数平方 .本文证明 :差S <2n - 1c,则M是全脐的和等距于一球面.

Key words:  , deSitter空间, 类空超曲面, 平均曲率,

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