An S-brane solution with acceleration and small enough variation of G
General Relativity and Quantum Cosmology
2008-11-26 v1 Astrophysics
High Energy Physics - Theory
Abstract
An S-brane solution with two non-composite electric branes and a set of l scalar fields is considered. The intersection rule for branes corresponds to the Lie algebra A_2. The solution contains five factor spaces with the fifth one interpreted as ``our'' 3-dimensional space. It is shown that there exists a time interval where accelerating expansion of ``our'' 3-dimensional space is compatible with small enough value of effective gravitational ``constant'' variation.
Keywords
Cite
@article{arxiv.0711.3770,
title = {An S-brane solution with acceleration and small enough variation of G},
author = {J. -M. Alimi and V. D. Ivashchuk and V. N. Melnikov},
journal= {arXiv preprint arXiv:0711.3770},
year = {2008}
}
Comments
5 pages, Latex, journal version