Scaling Solutions and reconstruction of Scalar Field Potentials
General Relativity and Quantum Cosmology
2011-07-19 v2 Astrophysics
Abstract
Starting from the hypothesis of scaling solutions, the general exact form of the scalar field potential is found. In the case of two fluids, it turns out to be a negative power of hyperbolic sine. In the case of three fluids the analytic form is not found, but is obtained by quadratures.
Cite
@article{arxiv.gr-qc/0105037,
title = {Scaling Solutions and reconstruction of Scalar Field Potentials},
author = {Claudio Rubano and John D. Barrow},
journal= {arXiv preprint arXiv:gr-qc/0105037},
year = {2011}
}
Comments
5 pages, 2 figures, some changes in references and figures captions