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摘要: |
本文研究了单位球中的数量曲率满足r=aH+b的完备超曲面的问题.利用极值原理的方法,获得了超曲面的一个刚性结果,推广了这一类具有常中曲率或者常数量曲率超曲面的结果. |
关键词: 单位球 数量曲率 全脐超曲面 |
DOI: |
分类号:O186.12 |
基金项目:国家自然基金资助(61271002) |
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RIGIDITY THEOREM FOR COMPLETE HYPERSURFACES IN UNIT SPHERE |
ZHANG Shi-cheng
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Abstract: |
In this paper,the complete hypersurfaces with scalar curvature r satisfying r=aH+b is discussed in unit sphere Sn+1(1),the maximum principle can be applied and a rigidity theorem is obtained for these hypersurfaces.The result is the generalization of several results for the hypersurface with constant mean curvature or constant scalar curvature. |
Key words: unit sphere scalar curvature totally umbilical hypersurfac |