Semisimplicity of indefinite extrinsic symmetric spaces and mean curvature

被引:1
|
作者
Kath, Ines [1 ]
机构
[1] Ernst Moritz Arndt Univ Greifswald, Inst Math & Informat, D-17487 Greifswald, Germany
关键词
Pseudo-Riemannian symmetric spaces; Symmetric submanifolds; SUB-MANIFOLDS;
D O I
10.1007/s12188-012-0067-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Improving a result of Eschenburg and Kim we give a criterion for semisimplicity of pseudo-Riemannian extrinsic symmetric spaces in terms of the shape operator with respect to the mean curvature vector.
引用
收藏
页码:121 / 127
页数:7
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