English

The cosmology with the Dp-brane gas

High Energy Physics - Theory 2009-10-31 v1

Abstract

We study the effect of the Dp-brane gas in string cosmology. When one kind of Dp-brane gas dominates, we find that the cosmology is equivalent to that of the Brans-Dicke theory with the perfect fluid type matter. We obtain γ\gamma, the equation of state parameter, in terms of p and the space-time dimension.

Keywords

Cite

@article{arxiv.hep-th/9911117,
  title  = {The cosmology with the Dp-brane gas},
  author = {Chanyong Park and Sang-Jin Sin and Sunggeun Lee},
  journal= {arXiv preprint arXiv:hep-th/9911117},
  year   = {2009}
}

Comments

12 pages, 3 figures

R2 v1 2026-07-22T16:18:15.705Z