General behaviour of Bianchi VI0 solutions with an exponential-potential scalar field

被引:5
作者
Chimento, LP
Labraga, P
机构
[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, RA-1428 Buenos Aires, DF, Argentina
[2] Univ Basque Country, Dept Fis Teor, Bilbao 48080, Spain
关键词
Bianchi models; exact solutions; asymptotic structure; power-law inflation;
D O I
10.1023/A:1018869226263
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The solutions to the Einstein-Klein-Gordon equations without a cosmological constant are investigated for an exponential potential in a Bianchi VIo metric. There exists a two-parameter family of solutions which have a power-law inflationary behaviour when the exponent of the potential, k, satisfies k(2) < 2. In addition, there exists a two-parameter family of singular solutions for all k(2) values. A simple anisotropic exact solution is found to be stable when 2 < k(2) .
引用
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页码:1535 / 1541
页数:7
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