On Some Exponential Potentials for a Cosmological Scalar Field as Quintessence
Astrophysics
2008-11-26 v3 General Relativity and Quantum Cosmology
Abstract
We present general exact solutions for two classes of exponential potentials in scalar field models for quintessence. The coupling is minimal and we consider only dust and scalar field. To some extent, it is possible to reproduce experimental results from supernovae.
Cite
@article{arxiv.astro-ph/0103335,
title = {On Some Exponential Potentials for a Cosmological Scalar Field as Quintessence},
author = {C. Rubano and P. Scudellaro},
journal= {arXiv preprint arXiv:astro-ph/0103335},
year = {2008}
}
Comments
revised version. To appear Gen. Rel. Grav