A dark radiation era prior to the inflationary phase
Cosmology and Nongalactic Astrophysics
2014-11-18 v1 General Relativity and Quantum Cosmology
High Energy Physics - Phenomenology
High Energy Physics - Theory
Abstract
A cosmological model dominated at the beginning by a dark radiation followed by a period of inflation is presented. This model is based on a Randall-Sundrum II type brane-world. Current observational data are used to fix the parameters associated to the dark radiation.
Keywords
Cite
@article{arxiv.0901.2488,
title = {A dark radiation era prior to the inflationary phase},
author = {Sergio del Campo and Ramon Herrera and Victor Cardenas},
journal= {arXiv preprint arXiv:0901.2488},
year = {2014}
}
Comments
14 pages, 1 Figure, Accepted for publication in Phys. Lett. B