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.