| 拟常曲率黎曼流形中的2-调和子流形 |
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| 引用本文： | 张剑锋. 拟常曲率黎曼流形中的2-调和子流形[J]. 丽水学院学报, 2009, 31(2): 14-17 |
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| 作者姓名： | 张剑锋 |
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| 作者单位： | 丽水学院,数理学院,浙江,丽水,323000 |
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| 摘 要： | 研究了拟常曲率黎曼流形中的2-调和子流形,给出了2-调和子流形成为极小的2个充分条件。
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| 关 键 词： | 拟常曲率 2-调和映射 平均曲率向量 |
The 2- harmonic Submanifold in Quasi- constant Curvature Riemann Manifold |
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| Zhang Jianfeng. The 2- harmonic Submanifold in Quasi- constant Curvature Riemann Manifold[J]. Journal of Lishui University, 2009, 31(2): 14-17 |
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| Authors: | Zhang Jianfeng |
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| Affiliation: | College ofMathematics and Physics;Lishui University;Lishui Zhejiang323000;China |
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| Abstract: | In this paper,the geometry of the 2-harmonic submanifold in quasi-constant curvature Riemann manifold is studied,and we obtain two sufficient condictions under which a 2-harmonic submanifold turns into a minimal one. |
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| Keywords: | quasi-constant curvature 2-harmonic mean curvature vector |
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