Friday, February 24, 2012

1112.6381 (Antonio Pasqua et al.)

Interacting Ricci Dark Energy with Logarithmic Correction    [PDF]

Antonio Pasqua, A. Khodam-Mohammadi, Mubasher Jamil, R. Myrzakulov
Motivated by the holographic principle, it has been suggested that the dark
energy density may be inversely proportional to the area $A$ of the event
horizon of the universe. However, such a model would have a causality problem.
In this work, we consider the entropy-corrected version of the holographic dark
energy model in the non-flat FRW universe and we propose to replace the future
event horizon area with the inverse of the Ricci scalar curvature. We obtain
the equation of state (EoS) parameter $\omega_{\Lambda}$, the deceleration
parameter $q$ and $\Omega_D'$ in the presence of interaction between Dark
Energy (DE) and Dark Matter (DM). Moreover, we reconstruct the potential and
the dynamics of the tachyon, K-essence, dilaton and quintessence scalar field
models according to the evolutionary behavior of the interacting
entropy-corrected holographic dark energy model.
View original: http://arxiv.org/abs/1112.6381

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