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On space-like hypersurfaces in the de Sitter space |
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| Authors: | Yongfan Zheng |
| Institution: | (1) Department of Mathematics, Liaoning University, 110036 Shenyang, China |
| Abstract: | This paper gives the intrinsic conditions for a compact space-like hypersurface in a de Sitter space to be isometric to a sphere. |
| Keywords: | Space-like hypersurfaces sectional curvature scalar curvature |
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