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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
Thermodynamics of apparent horizon in modified FRW universe with power-law corrected entropy
Type
JournalPaper
Keywords
Cosmology of Theories beyond the SM, Models of Quantum Gravity
Year
2011
Journal JOURNAL OF HIGH ENERGY PHYSICS
DOI
Researchers Kayoomars Karami ، asrin Abdolmaleki ، Neda Sahraei ، Shayeste Ghaffari

Abstract

We derive the modified Friedmann equation corresponding to the power-law corrected entropy-area relation S A = A 4 h 1 − K α A 1− α 2 i which is motivated by the entan- glement of quantum fields in and out of the apparent horizon. We consider a non-flat modified FRW universe containing an interacting viscous dark energy with dark matter and radiation. For the selected model, we study the effect of the power-law correction term to the entropy on the dynamics of dark energy. Furthermore, we investigate the validity of the generalized second law (GSL) of gravitational thermodynamics on the apparent horizon and conclude that the GSL is satisfied for α < 2.