Enlarged quintessence cosmology
Astrophysics
2009-10-31 v2 General Relativity and Quantum Cosmology
Abstract
We show that the combination of a fluid with a bulk dissipative pressure and quintessence matter can simultaneously drive an accelerated expansion phase and solve the coincidence problem of our current Universe. We then study some scenarios compatible with the observed cosmic acceleration.
Keywords
Cite
@article{arxiv.astro-ph/0005070,
title = {Enlarged quintessence cosmology},
author = {Luis P. Chimento and Alejandro S. Jakubi and Diego Pavon},
journal= {arXiv preprint arXiv:astro-ph/0005070},
year = {2009}
}
Comments
12 pages, Revtex, 2 figures. To be published in Physical Review D. v2: Title changed, typos corrected, references updated