Rigidity of spacelike hypersurface with constant curvature and intersection angle condition

Autor: Gao, Shanze
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: In the Minkowski space, we consider a spacelike hypersurface with boundary, which can be written as a graph. We prove that, if its $k$-th mean curvature is constant, and its boundary is on a hyperplane with constant intersection angles, then the hypersurface must be a part of the hyperboloid. This result can be seen as an analog of the sphere theorem for the hypersurface of constant $k$-th mean curvature in the Euclidean space.
Comment: 9 pages. Comments are welcome
Databáze: arXiv