Published January 2012 | Version v1
Journal article

Interacting viscous entropy-corrected holographic scalar field models of dark energy with time-varying G in modified FRW cosmology

  • 1. Department of Physics, Sanandaj Branch, Islamic Azad University, Sanandaj, PO Box 618 (Iran, Islamic Republic of)
  • 2. Department of Physics, University of Kurdistan, Pasdaran St., Sanandaj, PO Box 66177-15175 (Iran, Islamic Republic of)

Description

We study the entropy-corrected version of the holographic dark energy (HDE) model in the framework of modified Friedmann-Robertson-Walker cosmology. We consider a non-flat universe filled with an interacting viscous entropy-corrected HDE (ECHDE) with dark matter. Also included in our model is the case of the variable gravitational constant G. We obtain the equation of state and the deceleration parameters of the interacting viscous ECHDE. Moreover, we reconstruct the potential and the dynamics of the quintessence, tachyon, K-essence and dilaton scalar field models according to the evolutionary behavior of the interacting viscous ECHDE model with time-varying G. (research papers)

Availability note (English)

Available from http://dx.doi.org/10.1088/1674-4527/12/1/002

Additional details

Identifiers

Publishing Information

Journal Title
Research in Astronomy and Astrophysics
Journal Volume
12
Journal Issue
1
Journal Page Range
p. 26-38
ISSN
1674-4527

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43128107
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Descriptors DEI
ACCELERATION; ASTROPHYSICS; COSMOLOGICAL MODELS; COSMOLOGY; ENTROPY; EQUATIONS OF STATE; NONLUMINOUS MATTER; POTENTIALS; SCALAR FIELDS; UNIVERSE
Descriptors DEC
EQUATIONS; MATHEMATICAL MODELS; MATTER; PHYSICAL PROPERTIES; PHYSICS; THERMODYNAMIC PROPERTIES