29 citations · 30 across the 2 of their papers we have counts for
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gr-qc2021★ 1 cited
Gödel-type solutions in hybrid metric-Palatini gravity
J. S. Gonçalves, A. F. Santos
In this paper, the hybrid metric-Palatini gravity is an approach to modified gravity in which is added to the usual Einstein-Hilbert action a supplementary term containing a Palati…
gr-qc2007★ 29 cited
A mathematical analysis of the evolution of perturbations in a modified Chaplygin gas model
Sandro Silva e Costa, Maximiliano Ujevic, Alesandro Ferreira dos Santos
One approach in modern cosmology consists in supposing that dark matter and dark energy are different manifestations of a single `quartessential' fluid. Following such idea, this w…