Power-Law Entropy Corrected Holographic Dark Energy Model

Details Power-Law Entropy Corrected Holographic Dark Energy Model Power-Law Entropy Corrected Holographic Dark Energy Model

2010-10-31

arxiv.org/abs/1011.0134v2

Gen.Rel.Grav.43:2661-2672,2011

Physics

General Physics

6 pages, accepted for publication in Gen. Relativ. Grav

Scientific paper

10.1007/s10714-011-1190-x

Among various scenarios to explain the acceleration of the universe expansion, the holographic dark energy (HDE) model has got a lot of enthusiasm recently. In the derivation of holographic energy density, the area relation of the black hole entropy plays a crucial role. Indeed, the power-law corrections to entropy appear in dealing with the entanglement of quantum fields in and out the horizon. Inspired by the power-law corrected entropy, we propose the so-called "power-law entropy-corrected holographic dark energy" (PLECHDE) in this Letter. We investigate the cosmological implications of this model and calculate some relevant cosmological parameters and their evolution. We also briefly study the so-called "power-law entropy-corrected agegraphic dark energy" (PLECADE).

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