Standard Cosmology in the DGP Brane Model
High Energy Physics - Theory
2014-11-18 v2
Abstract
Large extra dimensions provide interesting extensions of our parameter space for gravitational theories. There exist now brane models which can perfectly reproduce standard four-dimensional Friedmann cosmology. These models are not motivated by observations, but they can be helpful in developing new approaches to the dimensionality problem in string theory. I describe the embedding of standard Friedmann cosmology in the DGP model, and in particular the realization of our current (dust+Lambda)-dominated universe in this model.
Cite
@article{arxiv.hep-th/0110162,
title = {Standard Cosmology in the DGP Brane Model},
author = {Rainer Dick},
journal= {arXiv preprint arXiv:hep-th/0110162},
year = {2014}
}
Comments
15 pages, 1 figure, 1 reference added