Dissipative cosmological solutions
广义相对论与量子宇宙学
2009-10-30 v1
摘要
The exact general solution to the Einstein equations in a homogeneous Universe with a full causal viscous fluid source for the bulk viscosity index is found. We have investigated the asymptotic stability of Friedmann and de Sitter solutions, the former is stable for and the latter for . The comparison with results of the truncated theory is made. For , it was found that families of solutions with extrema no longer remain in the full case, and they are replaced by asymptotically Minkowski evolutions. These solutions are monotonic.
关键词
引用
@article{arxiv.gr-qc/9703069,
title = {Dissipative cosmological solutions},
author = {Luis P. Chimento and Alejandro S. Jakubi},
journal= {arXiv preprint arXiv:gr-qc/9703069},
year = {2009}
}
备注
17 pages, LaTeX 2.09, 1 figure. To be published in Classical and Quantum Gravity