Calabi-Bernstein type results for complete constant mean curvature spacelike hypersurfaces in spatially open Generalized Robertson-Walker spacetimes

被引:0
|
作者
Pelegrin, Jose A. S. [1 ]
机构
[1] Univ CEU San Pablo, Dept Matemat Aplicada & Estadist, Madrid 28003, Spain
关键词
Constant mean curvature; Spacelike hypersurface; Generalized Robertson-Walker spacetime; MAXIMAL HYPERSURFACES; UNIQUENESS;
D O I
10.1007/s13398-019-00746-w
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article we study complete constant mean curvature spacelike hypersurfaces in spatially open Generalized Robertson-Walker spacetimes. Under appropriate geometric assumptions we prove new parametric uniqueness results as well as obtain very general Calabi-Bernstein type results for the constant mean curvature equation for spacelike graphs in these ambient spacetimes.
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页数:13
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