Interacting HDE and NADE in Brans-Dicke Chameleon Cosmology
High Energy Physics - Theory
2011-04-14 v3 General Relativity and Quantum Cosmology
Abstract
Motivated by the recent work of one of us [1], we generalize this work to the case where the pressureless dark matter and the holographic dark energy do not conserve separately but interact with each other. We investigate the cosmological applications of interacting holographic dark energy in Brans-Dicke theory with chameleon scalar field which is non-minimally coupled to the matter field. We find out that in this model the phantom crossing can be constructed if the model parameters are chosen suitably. We also perform the study for the new agegraphic dark energy model and calculate some relevant cosmological parameters and their evolution.
Keywords
Cite
@article{arxiv.1010.0385,
title = {Interacting HDE and NADE in Brans-Dicke Chameleon Cosmology},
author = {Ahmad Sheykhi and Mubasher Jamil},
journal= {arXiv preprint arXiv:1010.0385},
year = {2011}
}
Comments
13 pages, version accepted at Phys. Lett. B