Hypersurfaces with constant mean curvature in hyperbolic space form
β Scribed by Jean-Marie Morvan; Wo Bao-Qiang
- Publisher
- Springer
- Year
- 1996
- Tongue
- English
- Weight
- 895 KB
- Volume
- 59
- Category
- Article
- ISSN
- 0046-5755
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β¦ Synopsis
In this article, we prove the following theorem: A complete hypersurface of the hyperbolic space form, which has constant mean curvature and non-negative Ricci curvature Q, has non-negative sectional curvature. Moreover, if it is compact, it is a geodesic distance sphere; if its soul is not reduced to a point, it is a geodesic hypercylinder; if its soul is reduced to a point p, its curvature satisfies NvQII < o0, and the geodesic spheres centered at p are convex, then it is a horosphere.
π SIMILAR VOLUMES
In this paper, we develop a series of general integral formulae for compact spacelike hypersurfaces with hyperplanar boundary in the (n + 1)-dimensional Minkowski space-time L n+1 . As an application of them, we prove that the only compact spacelike hypersurfaces in L n+1 having constant higher orde