Dissipative cosmological solutions
General Relativity and Quantum Cosmology
2009-10-30 v1
Abstract
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.
Keywords
Cite
@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}
}
Comments
17 pages, LaTeX 2.09, 1 figure. To be published in Classical and Quantum Gravity