English

Bulk effects in the cosmological dynamics of brane-world scenarios

High Energy Physics - Theory 2008-11-26 v1 Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

Abstract

In this paper we deal with the cosmological dynamics of Randall-Sundrum brane-world type scenarios in which the five-dimensional Weyl tensor has a non-vanishing projection onto the three-brane where matter fields are confined. Using dynamical systems techniques, we study how the state space of Friedmann-Lemaitre-Robertson-Walker (FLRW) and Bianchi type I cosmological models is affected by the bulk Weyl tensor, focusing in the differences that appear with respect to general relativity and also Randall-Sundrum cosmological scenarios without the Weyl tensor contribution.

Keywords

Cite

@article{arxiv.hep-th/0105100,
  title  = {Bulk effects in the cosmological dynamics of brane-world scenarios},
  author = {Antonio Campos and Carlos F. Sopuerta},
  journal= {arXiv preprint arXiv:hep-th/0105100},
  year   = {2008}
}

Comments

13 pages, Revtex v3.0, 8 figures