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Kayoomars Karami

Kayoomars Karami

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId: 22979495000
Faculty: Faculty of Science
Address: Department of Physics, University of Kurdistan Pasdaran St., P.O.Box: 66177-15175 Sanandaj - Iran
Phone:

Research

Title
QCD MODIFIED GHOST SCALAR FIELD DARK ENERGY MODELS
Type
JournalPaper
Keywords
Cosmology; dark energy.
Year
2013
Journal INTERNATIONAL JOURNAL OF MODERN PHYSICS D
DOI
Researchers Kayoomars Karami ، somaye Asadzadeh ، mosivand MARZIYEH ، ghazanfari zahra

Abstract

Within the framework of FRW cosmology, we study the QCD modified ghost scalar field models of dark energy (DE) in the presence of both interaction and viscosity. For a spatially nonflat FRW universe containing modified ghost dark energy (MGDE) and dark matter (DM), we obtain the equation of state of MGDE, the deceleration parameter as well as a differential equation governing the MGDE density parameter. We also investigate the growth of structure formation for our model in a linear perturbation regime. Furthermore, we reconstruct both the dynamics and potentials of the quintessence, tachyon, K-essence and dilaton scalar field DE models according to the evolution of the MGDE density.