| 局部对称拟常黎曼流形中常平均曲率超曲面的截面曲率的Pinching定理 |
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| 引用本文： | 李海锋.局部对称拟常黎曼流形中常平均曲率超曲面的截面曲率的Pinching定理[J].咸阳师范学院学报,2007,22(4):1-2. |
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| 作者姓名： | 李海锋 |
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| 作者单位： | 宁夏大学,数学计算机学院,宁夏,银川,750021 |
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| 摘 要： | 讨论了局部对称拟常黎曼流形中常平均曲率紧致超曲面,得到了这类超曲面有关截面曲率的一个Pinching定理。
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| 关 键 词： | 局部对称 拟常黎曼流形 常平均曲率超曲面 截面曲率 |
| 文章编号： | 1672-2914（2007）04-0001-02 |
| 修稿时间： | 2006-09-07 |
On Pinching Theorem of Sectional Curvature on a Hypersurface with Constant Mean Curvature in Locally Symmetric Quasi-constant Curvature Space |
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| LI Hai-feng.On Pinching Theorem of Sectional Curvature on a Hypersurface with Constant Mean Curvature in Locally Symmetric Quasi-constant Curvature Space[J].Journal of Xianyang Normal University,2007,22(4):1-2. |
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| Authors: | LI Hai-feng |
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| Institution: | Department of Mathmatics and Computer,Ningxia University,Yinchuan,Ningxia 750021,China |
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| Abstract: | We discuss the compact hypersurface with constant mean curvature in a locallysymmetric Quasi-constant Curvature Riemannian Manifold and obtain a pinching theorem about this hypersurface. |
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| Keywords: | locally symmetric quasi-constant curvature riemannian manifold hypersurface with constant mean curvature sectional curvature |
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