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Ricci curvature of spacelike hypersurfaces in de Sitter space |
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| Authors: | Yecheng Zhu |
| Institution: | Department of Applied Mathematics, Anhui University of Technology, 243002, Maanshan, Anhui Province, China |
| Abstract: | |
| Keywords: | Ricci curvature Lagrange multiplier method Eigenvalue Convexity Totally geodesic |
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