| 一类近切触流形的余维数为2的不变子流形 |
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| 引用本文： | 曾凤鸣.一类近切触流形的余维数为2的不变子流形[J].四川师范大学学报(自然科学版),1996,19(3):48-52. |
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| 作者姓名： | 曾凤鸣 |
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| 作者单位： | 四川师范大学数学系 |
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| 摘 要： | 本文研究了由Ｋ．Ｋｅｎｍｏｔｓｕ引进的一类近切触Ｒｉｅｍａｎｎ流形的余维数为２的不变子流形，证明不变子流形也是此类近切触流形．并得出了不变子流形是报小和全测地一些条件
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| 关 键 词： | 不变子流形 近切触流形 黎曼流形 余维数 |
INVARIANT SUBMANIFOLD OF CODIMENSION 2 OF A CERTAIN CLASS OF ALMOST CONTACT MANIFOLDS |
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| Zeng Fongming.INVARIANT SUBMANIFOLD OF CODIMENSION 2 OF A CERTAIN CLASS OF ALMOST CONTACT MANIFOLDS[J].Journal of Sichuan Normal University(Natural Science),1996,19(3):48-52. |
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| Authors: | Zeng Fongming |
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| Abstract: | This paper studies invariant submanifold of codimension 2 of Kenmotsu manifold. We obtain the structure tensors induced on the submanifolds of codimension 2. Furthermore we obtain some geometric properties of the invariant submanifold of codimension 2. |
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| Keywords: | Kenmotsu manifold Invarant submanifild Quasi umbilical submanifold Minimal submanifold Totally geodesic submanifold |
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