On the existence of Killing vector fields

被引:15
|
作者
Rácz, I [1 ]
机构
[1] Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 60601, Japan
关键词
D O I
10.1088/0264-9381/16/6/304
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In covariant metric theories of coupled gravity-matter systems the necessary and sufficient conditions ensuring the existence of a Killing vector field are investigated. It is shown that the symmetries of initial data sets are preserved by the evolution of hyperbolic systems.
引用
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页码:1695 / 1703
页数:9
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