| 拟常曲率黎曼流形中的全脐子流形 |
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| 引用本文： | 李明图.拟常曲率黎曼流形中的全脐子流形[J].甘肃联合大学学报(自然科学版),2007,21(6):24-25. |
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| 作者姓名： | 李明图 |
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| 作者单位： | 西北师范大学,数学与信息科学学院,甘肃,兰州,730070 |
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| 摘 要： | 讨论拟常曲率黎曼流形中的全脐子流形,得到关于这类子流形的两个定理.
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| 关 键 词： | 拟常曲率 全脐子流形 平均曲率 数量曲率 |
| 文章编号： | 1672-691X（2007）06-0024-02 |
| 修稿时间： | 2007-05-28 |
Totally-umbilical Submanifolds in a Riemannian Manifold of Quasi Constant Curvature |
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| LI Ming-tu.Totally-umbilical Submanifolds in a Riemannian Manifold of Quasi Constant Curvature[J].Journal of Gansu Lianhe University :Natural Sciences,2007,21(6):24-25. |
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| Authors: | LI Ming-tu |
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| Institution: | School of Mathematics and Information Science,Northwest Normal University,Lanzhou 730070,China |
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| Abstract: | The n-dimensional umbilical submanifolds in a Riemannian manifold of quasi constant curvature are discussed.Two theorems on the above submanifolds are obtained. |
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| Keywords: | quasi constant curvature totally-umbilical submanifold mean curvature scalar curvature |
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