A model for time-dependent cosmological constant
High Energy Physics - Theory
2009-10-31 v2
Abstract
We present a model for a spacetime dependent cosmological {\it constant}. We make a realization of this model based on a possible quantum aspects of the initial stage of the universe and relate the cosmological constant with the chiral anomaly.
Keywords
Cite
@article{arxiv.hep-th/0006061,
title = {A model for time-dependent cosmological constant},
author = {M. Novello and J. Barcelos-Neto and J. M. Salim},
journal= {arXiv preprint arXiv:hep-th/0006061},
year = {2009}
}
Comments
5 pages, Revtex (multicol). Revised version to appear in Classical and Quantum Gravity