| 3—Sasakian流形的3—C—全实子流形 |
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| 引用本文： | 刘西民. 3—Sasakian流形的3—C—全实子流形[J]. 纯粹数学与应用数学, 1998, 14(2): 93-97 |
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| 作者姓名： | 刘西民 |
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| 作者单位： | 大连理工大学应用数学系 |
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| 摘 要： | 引入并研究了３－Ｓａｓａｋｉａｎ流形的３－Ｃ－全实子流形，借助了第二基本形式的长度，给出了单位球面Ｓ＾４ｍ＋３－Ｃ－全实子流形的一个Ｐｉｎｃｈｉｎｇ定理。
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| 关 键 词： | Sasakian流形 3－C－全实子流形 Pinching定理 |
3 C TOTALLY REAL SUBMANIFOLDS OF A 3 SASAKIAN MANIFOLD |
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| Liu Ximin. 3 C TOTALLY REAL SUBMANIFOLDS OF A 3 SASAKIAN MANIFOLD[J]. Pure and Applied Mathematics, 1998, 14(2): 93-97 |
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| Authors: | Liu Ximin |
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| Abstract: | In this paper, we introduce and study the 3 C totally real submanifolds of a 3 Sasakian manifold. Using the length of the second fundamental form, a pinching theorem for a 3 C totally real submanifold of S 4m+3 is obtained. |
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| Keywords: | 3 Sasakian manifold 3 C totally real submanifold second fundamental form |
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