Non-vacum conformally flat space-times: dark energy
arXiv:0903.3134 · doi:10.1007/s10509-011-0767-x
Abstract
In this paper we propose a class of exact solutions (stationary and non-stationary) of Einstein's field equations. The energy-momentum tensors of the solutions describe dark energy.
LaTex, 14 pages, title change, content modified, Published online: 23 June 2011; Astrophysics and Space Science, 2011