DISCRETE ISOTROPIES IN A CLASS OF COSMOLOGICAL MODELS

被引:15
作者
SCHMIDT, BG
机构
[1] Department of Applied Mathematics and Theoretical Physics, Cambridge
[2] I. Institut für Theoretische Physik der Universität 2, Hamburg 36
关键词
D O I
10.1007/BF01645531
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that a certain class of cosmological models admits discrete isotropies. These models are solutions of Einsteins field equations, characterised by: (1) the matter is described as a perfect fluid, and (2) there exists a group of motions simply transitive on three-surfaces orthogonal to the fluid flow vector. © 1969 Springer-Verlag.
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页码:329 / &
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