EXTENDED THERMODYNAMICS OF FRIEDMANN-ROBERTSON-WALKER MODELS IN THE LANDAU-LIFSHITZ FRAME

被引:14
作者
CALVAO, MO [1 ]
SALIM, JM [1 ]
机构
[1] CTR BRASILEIRO PESQUISAS FIS,BR-22290 RIO DE JANEIRO,BRAZIL
关键词
D O I
10.1088/0264-9381/9/1/012
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study dissipative Friedmann-Robertson-Walker (FRW) models with the help of the relativistic extended thermodynamics as formulated in the Landau-Lifshitz (energy) frame. The physically most relevant solutions are shown to tend asymptotically to models in which the initial material anisotropy due to the particle drift (diffusion) is washed out. Some recent results obtained by Turok and Barrow in a different context can be recovered.
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页码:127 / 135
页数:9
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