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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…

综合物理 · 物理学 2011-09-28 Ahmad Sheykhi , Mubasher Jamil

Motivated by the holographic principle, it has been suggested that the Dark Energy (DE) density can be inversely proportional to the area $A$ of the event horizon of the universe. However, this kind of model would have a casuality problem.…

综合物理 · 物理学 2012-11-06 Antonio Pasqua , Mubasher Jamil , Ratbay Myrzakulov , Bushra Majeed

Here we consider the entropy-corrected version of the holographic dark energy model in the non-flat universe. We obtain the equation of state parameter in the presence of interaction between dark energy and dark matter. Moreover, we…

综合物理 · 物理学 2011-02-21 Kayoomars Karami , M. S. Khaledian , Mubasher Jamil

We present the new agegraphic dark energy model by introducing the quantum corrections to the entropy-area relation in the setup of loop quantum gravity. Employing this new form of dark energy, we investigate the model of interacting dark…

广义相对论与量子宇宙学 · 物理学 2014-11-20 M. Umar Farooq , Muneer A. Rashid , Mubasher Jamil

In this work, I consider the logarithmic-corrected and the power-law corrected versions of the holographic dark energy (HDE) model in the non-flat FRW universe filled with a viscous Dark Energy (DE) interacting with Dark Matter (DM). We…

综合物理 · 物理学 2015-06-15 Antonio Pasqua

In this work we establish a correspondence between the tachyon, K-essence and dilaton scalar field models with the interacting entropy-corrected holographic dark (ECHD) model in non-flat FRW universe. The reconstruction of potentials and…

广义相对论与量子宇宙学 · 物理学 2011-06-02 A. Khodam-Mohammadi , M. Malekjani

Motivated by recent work of one of us [1], we generalize this work to agegraphic tachyon models of dark energy with entropy correction terms arising from loop quantum gravity. We establish a connection between the entropy-corrected…

综合物理 · 物理学 2011-01-25 Mubasher Jamil , Ahmad Sheykhi

Holographic dark energy (HDE), presents a dynamical view of dark energy which is consistent with the observational data and has a solid theoretical background. Its definition follows from the entropy-area relation $S(A)$, where $S$ and $A$…

广义相对论与量子宇宙学 · 物理学 2014-11-20 M. Umar Farooq , Muneer A. Rashid , Mubasher Jamil

Motivated by the recent works of us [1], we establish a correspondence between f(R)-gravity with the power-law entropy corrected holographic dark energy (PLECHDE) and new agegraphic dark energy (PLECNADE) models. We reconstruct…

综合物理 · 物理学 2011-08-31 K. Karami , M. S. Khaledian

We propose a holographic tachyon model of dark energy with interaction between the components of the dark sector. The correspondence between the tachyon field and the holographic dark energy densities allows the reconstruction of the…

广义相对论与量子宇宙学 · 物理学 2010-11-25 Alberto Rozas-Fernández , David Brizuela , Norman Cruz

We study the entropy-corrected version of the holographic dark energy (HDE) model in the framework of modified FRW cosmology. We consider a non-flat universe filled with an interacting viscous entropy-corrected HDE (ECHDE) with dark matter.…

广义相对论与量子宇宙学 · 物理学 2012-01-30 F. Adabi , K. Karami , F. Felegary , Z. Azarmi

In this paper, we investigate the Holographic Dark Energy (HDE) model and its entropy-corrected versions, namely the Power Law and Logarithmic entropy corrected HDE models, by considering the infrared cut-off $L=\mathcal{G}^{-1/4}$, where…

广义相对论与量子宇宙学 · 物理学 2026-05-20 Antonio Pasqua

Motivated by the work of Granda and Oliveros [L.N. Granda, A. Oliveros, Phys. Lett. B {\bf 671}, 199 (2009)], we generalize their work to the non-flat case. We study the correspondence between the quintessence, tachyon, K-essence and…

广义相对论与量子宇宙学 · 物理学 2010-04-30 K. Karami , J. Fehri

The holographic dark energy (HDE) is now an interesting candidate of dark energy, which has been studied extensively in the literature. In the derivation of HDE, the black hole entropy plays an important role. In fact, the entropy-area…

广义相对论与量子宇宙学 · 物理学 2009-10-12 Hao Wei

Considering the power-law corrections to the black hole entropy, which appear in dealing with the entanglement of quantum fields inside and outside the horizon, the holographic energy density is modified accordingly. In this paper we study…

宇宙学与河外天体物理 · 物理学 2012-05-08 A. Sheykhi , K. Karami , Mubasher Jamil , E. Kazemi , M. Haddad

In this work, we consider the power-law corrected and the logarithmic-corrected versions of the Holographic Dark Energy (HDE) model in a non-flat FRW Universe filled with a viscous Dark Energy (DE) interacting with Dark Matter (DM). We…

广义相对论与量子宇宙学 · 物理学 2025-09-09 Antonio Pasqua

Dark energy equation of state can be effectively described by that of a barotropic fluid. The barotropic fluid model describes the background evolution and the functional form of the equation of state parameter is well constrained by the…

宇宙学与河外天体物理 · 物理学 2018-01-31 Archana Sangwan , Ankan Mukherjee , H. K. Jassal

In this article,the dynamics and potential of two different scalar field models is presented in a at Friedmann-Lemaitre-Robertson-Walker(FLRW) universe. One of those models is obtained from the corresponding relation between holographic…

综合物理 · 物理学 2014-07-10 A. Aghamohammadi

Motivated by the work [K. Karami, J. Fehri, {{\it Phys. Lett. B}} {\bf 684}, 61 (2010)] and [A. Sheykhi, {{\it Phys. Lett. B}} {\bf 681}, 205 (2009)], we generalize their work to the new holographic dark energy model with…

广义相对论与量子宇宙学 · 物理学 2013-11-26 Weiqiang Yang , Yabo Wu , Limin Song , Yangyang Su , Jian Li , Dandan Zhang , Xiaogang Wang

Motivated by the work of Yang et al., \emph{Mod. Phys. Lett. A}, \textbf{26}, 191 (2011), we report a study on the New Holographic Dark Energy (NHDE) model with energy density given by $\rho_D=\frac{3\phi^2}{4\omega}(\mu H^2+\nu \dot{H})$…

广义相对论与量子宇宙学 · 物理学 2014-10-31 Surajit Chattopadhyay , Antonio Pasqua , Martiros Khurshudyan
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