70 citations · 223 across the 8 of their papers we have counts for
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gr-qc2007★ 35 cited
A FRW Dark Fluid with a Non-Linear Inhomogeneous Equation of State
I. Brevik, E. Elizalde, O. Gorbunova +1
A dark Friedman-Robertson-Walker fluid governed by a non-linear inhomogeneous equation of state is considered which can be viewed as a conveniently simple paradigm for a whole clas…
gr-qc2007★ 33 cited
Dark Energy Fluid with Time-Dependent, Inhomogeneous Equation of State
I. Brevik, O. G. Gorbunova, A. V. Timoshkin
The four-dimensional Friedman flat universe, filled with an ideal fluid with a linear (oscillating) inhomogeneous equation of state (EoS) depending on time, is studied. The equatio…