MATTER COLLINEATIONS - THE INVERSE SYMMETRY INHERITANCE PROBLEM

被引:53
作者
CAROT, J
DACOSTA, J
VAZ, EGLR
机构
[1] UNIV MADEIRA,DEPT MATEMAT,P-9000 FUNCHAL,PORTUGAL
[2] UNIV MINHO,DEPT MATEMAT,P-4700 BRAGA,PORTUGAL
关键词
D O I
10.1063/1.530816
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Matter collineations, as a symmetry property of the energy-momentum tenser T-ab, are studied from the point of view of the Lie algebra of vector fields generating them. Most attention is given to space-times with a degenerate energy-momentum tenser. Some examples of matter collineations are found for dust fluids (including Szekeres's space-times), and null fluid space-times.
引用
收藏
页码:4832 / 4838
页数:7
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