English

Holographic dark energy interacting with dark matter in a Closed Universe

General Relativity and Quantum Cosmology 2008-11-26 v1

Abstract

A cosmological model of an holographic dark energy interacting with dark matter throughout a decaying term of the form Q=3(λ1ρDE+λ2ρm)HQ=3(\lambda_1\rho_{DE} + \lambda_2\rho_m) H is investigated. General constraint on the parameters of the model are found when accelerated expansion is imposed and we found a phantom scenarios, without any reference to a specific equation of state for the dark energy. The behavior of equation of stated for dark energy is also discussed.

Keywords

Cite

@article{arxiv.0807.3854,
  title  = {Holographic dark energy interacting with dark matter in a Closed Universe},
  author = {Norman Cruz and Samuel Lepe and Francisco Pena and Joel Saavedra},
  journal= {arXiv preprint arXiv:0807.3854},
  year   = {2008}
}

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9 pages