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关于de Sitter空间中类空子流形的一些刚性定理 被引量:2

Rigity theorems on space-like submanifolds in de Sitter spaces
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摘要 研究了de Sitter空间中具有常数量曲率的类空子流形,利用活动标架的方法,证明了这类子流形的某些刚性定理,推广了已有的一些结果. In this paper, we study the space-like submanifolds with constant scalar curvature in de Sitter spaces, and obtain some rigity theorems by using moving-frame method, and this rigity theorems generalize some previous results.
出处 《纯粹数学与应用数学》 CSCD 2012年第1期73-79,共7页 Pure and Applied Mathematics
基金 安徽省教育厅自然科学基金(KJ2008A05ZC) 阜阳师范学院科研资助项目(2010FSKJ11) 国家特色专业(TS11496)
关键词 类空子流形 de SITTER空间 常数量曲率 全脐 space-like submanifolds, de Sitter spaces, scalar curvature, totally umbilical
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