Comment about quasi-isotropic solution of Einstein equations near the cosmological singularity

被引:36
作者
Khalatnikov, IM
Kamenshchik, AY
Starobinsky, AA
机构
[1] Russian Acad Sci, LD Landau Inst Theoret Phys, Moscow 117334, Russia
[2] Landau Network Ctr Volta, I-22100 Como, Italy
[3] Tel Aviv Univ, Sch Phys & Astron, Raymond & Sackler Fac Exact Sci, IL-69978 Tel Aviv, Israel
关键词
D O I
10.1088/0264-9381/19/14/322
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
For the case of arbitrary hydrodynamical matter, we generalize the quasi-isotropic solution of Einstein equations near the cosmological singularity, found by Lifshitz and Khalatnikov in 1960 for the case of the radiation-dominated universe. It is shown that this solution always exists, but dependence of terms in the quasi-isotropic expansion acquires a more complicated form.
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页码:3845 / 3849
页数:5
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