$f(R)$ Gravity and Crossing the Phantom Divide Barrier
General Relativity and Quantum Cosmology
2014-11-21 v2
Abstract
The gravity models formulated in Einstein conformal frame are equivalent to Einstein gravity together with a minimally coupled scalar field. We shall explore phantom behavior of models in this frame and compare the results with those of the usual notion of phantom scalar field.
Keywords
Cite
@article{arxiv.1005.5679,
title = {$f(R)$ Gravity and Crossing the Phantom Divide Barrier},
author = {Yousef Bisabr},
journal= {arXiv preprint arXiv:1005.5679},
year = {2014}
}
Comments
13 Pages, 9 figures. To appear in Physics Letters B