Some remarks on special conformal and special projective symmetries in general relativity

被引:8
|
作者
Hall, GS
Roy, IM
机构
[1] Department of Mathematical Sciences, University of Aberdeen, Edward Wright Building, Aberdeen AB9 2TY, Dunbar Street
关键词
conformal bivector;
D O I
10.1023/A:1018827131768
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Those space-times admitting special conformal vector fields and those admitting special projective vector fields have recently been studied. In this paper these two classes of space times are shown to be very closely related to each other. Certain uniqueness features of (and necessary extra symmetries contained in) the associated Lie algebras are discussed and the dimensionality of each of the algebras is computed.
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页码:827 / 835
页数:9
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