| 球面上有正李奇曲率的子流形 |
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| 引用本文： | 罗治国. 球面上有正李奇曲率的子流形[J]. 湖南师范大学自然科学学报, 1993, 16(1): 17-20 |
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| 作者姓名： | 罗治国 |
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| 作者单位： | 湖南师范大学数学系 |
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| 摘 要： |
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| 关 键 词： | 极小 子流形 李奇曲率 球面 |
SUBMANIFOLDS OF A SPHERE WITH POSITIVE RICCI CURVATURE |
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| Luo Zhiguo. SUBMANIFOLDS OF A SPHERE WITH POSITIVE RICCI CURVATURE[J]. Journal of Natural Science of Hunan Normal University, 1993, 16(1): 17-20 |
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| Authors: | Luo Zhiguo |
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| Affiliation: | Luo Zhiguo Department of Mathematics |
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| Abstract: | In this paper,we consider compact submanifolds of a sphere with positive Ricci curra-ture.Some rigidity theorems are given for compact minimal submanifolds and submanifolds with parallel mean curvature vector.The result of N.Ejiri is improved for some cases. |
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| Keywords: | Ricci curvature minimal submanifold mean curvature vector |
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