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