Spacelike hypersurfaces in de Sitter space

被引:2
作者
Pang, HD [1 ]
Xu, SL
Dai, S
机构
[1] Univ Sci & Technol China, Dept Math, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Technol China, Ctr Fundamental Phys, Hefei 230026, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
spacelike hypersurface; de Sitter space; Einstein hypersurface; totally geodesic;
D O I
10.1016/S0393-0440(01)00075-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we give one intrinsic inequality for spacelike hypersurfaees in de Sitter space and a sufficient and necessary condition for such hypersurfaces to be totally geodesic. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:78 / 84
页数:7
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