Time-dependent cosmological constant in the Jackiw-Teitelboim cosmology
High Energy Physics - Theory
2010-12-17 v2
Abstract
We study the obtainment of a time-dependent cosmological constant at D=2 in a model based on the Jackiw-Teitelboim cosmology. We show that the cosmological term goes to zero asymptotically and can induce a nonsingular behavior at the origin.
Keywords
Cite
@article{arxiv.hep-th/0207239,
title = {Time-dependent cosmological constant in the Jackiw-Teitelboim cosmology},
author = {M. Alves and J. Barcelos-Neto and M. Novello and J. M. Salim},
journal= {arXiv preprint arXiv:hep-th/0207239},
year = {2010}
}
Comments
4 pages, Revtex4, twocolumn