35 citations · 104 across the 10 of their papers we have counts for
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gr-qc2008★ 32 cited
An entirely analytical cosmological model
Sandro Silva e Costa
The purpose of the present study is to show that in a particular cosmological model, with an affine equation of state, one can obtain, besides the background given by the scale fac…
gr-qc2008★ 4 cited
Relations between the modified Chaplygin gas and a scalar field
Sandro Silva e Costa
In this work the modified Chaplygin gas is related to a cosmological scalar field. Analytical results, more general than the solutions previously shown in the literature, are prese…