On Pseudo-Umbilical Spacelike Submanifolds in de Sitter Space
Received:July 12, 2004  
Key Words: pseudo-Riemannian space   pseudo-umbilical   spacelike   totally geodesic   integral inequality.  
Fund Project:the Natural Foundation of Education Committee of Anhui Province (2004kj166zd)
Author NameAffiliation
SONG Wei-dong Dept. of Math., Anhui Normal University, Wuhu 241000, China 
PAN Xue-yan Dept. of Math., Anhui Normal University, Wuhu 241000, China 
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Abstract:
      This paper deals with the compact pseudo-umbilical spacelike submanifolds in de Sitter space, and obtains an integrate inequality and some rigidity theorems.
Citation:
DOI:10.3770/j.issn:1000-341X.2006.04.024
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