English

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 F(R)F(R) gravity. In particular, we demonstrate that a F(R)F(R) 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.

Keywords

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

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