ANISOTROPIC ASYMPTOTIC-BEHAVIOR IN CHAOTIC INFLATION

被引:41
作者
HEUSLER, M
机构
[1] Institute for Theoretical Physics, University of Zürich, CH-8001 Zurich
关键词
D O I
10.1016/0370-2693(91)91359-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show that homogeneous cosmological models which are coupled to a scalar field can only approach isotropy at infinite times if the underlying Lie group is admitted by a Friedmann-Robertson-Walker model. This result generalizes a theorem of Collins and Hawking for matter satisfying the positive pressure condition to scalar fields with an arbitrary positive, convex potential having a local minimum at phi-0 with V[phi-0] = 0.
引用
收藏
页码:33 / 37
页数:5
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