51 citations · 121 across the 18 of their papers we have counts for
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astro-ph.CO2011★ 51 cited
Quark-Hadron Phase Transitions in Viscous Early Universe
A. Tawfik, T. Harko
Based on hot big bang theory, the cosmological matter is conjectured to undergo QCD phase transition(s) to hadrons, when the universe was about s old. In the present work,…
gr-qc2011★ 23 cited
The Hubble parameter in the early universe with viscous QCD matter and finite cosmological constant
A. Tawfik
The evolution of a flat, isotropic and homogeneous universe is studied. The background geometry in the early phases of the universe is conjectured to be filled with causal bulk vis…