66 citations · 90 across the 5 of their papers we have counts for
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gr-qc2015
Bulk Viscosity and Particle Creation in the Inflationary Cosmology
Mehdi Eshaghi, Nematollah Riazi, Ahmad Kiasatpour
We study particle creation in the presence of bulk viscosity of cosmic fluid in the early universe within the framework of open thermodynamical systems. Since the first-order theor…
gr-qc2006★ 6 cited
Lorentzian Wormholes in the Friedman-Robertson-Walker Universe
Behrouz Mirza, Mehdi Eshaghi, Shahram Dehdashti
The metric of some Lorentzian wormholes in the background of the FRW universe is obtained. It is shown that for a de Sitter space-time the new solution is supported by Phantom Ener…