Friedmann Universes and Exact Solutions in String Cosmology
High Energy Physics - Theory
2009-10-28 v1
Abstract
We show that the classical null strings generate the Hilbert-Einstein gravity corresponding to D-dimensional Friedmann universes.
Cite
@article{arxiv.hep-th/9507006,
title = {Friedmann Universes and Exact Solutions in String Cosmology},
author = {S. N. Roshchupkin and A. A. Zheltukhin},
journal= {arXiv preprint arXiv:hep-th/9507006},
year = {2009}
}
Comments
8 pages, LATEX