Thermodynamics in $F(R)$ gravity with phantom crossing
High Energy Physics - Theory
2009-09-28 v4 Cosmology and Nongalactic Astrophysics
General Relativity and Quantum Cosmology
High Energy Physics - Phenomenology
Abstract
We study thermodynamics of the apparent horizon in gravity. In particular, we demonstrate that a gravity model with realizing a crossing of the phantom divide can satisfy the second law of thermodynamics in the effective phantom phase as well as non-phantom one.
Cite
@article{arxiv.0901.1509,
title = {Thermodynamics in $F(R)$ gravity with phantom crossing},
author = {Kazuharu Bamba and Chao-Qiang Geng},
journal= {arXiv preprint arXiv:0901.1509},
year = {2009}
}
Comments
17 pages, no figure, revised version, accepted in Phys. Lett. B