191 citations · 1.2k across the 41 of their papers we have counts for
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gr-qc2007★ 3 cited
Stability of general relativistic Miyamoto-Nagai galaxies
Maximiliano Ujevic, Patricio S. Letelier
The stability of a recently proposed general relativistic model of galaxies is studied in some detail. This model is a general relativistic version of the well known Miyamoto-Nagai…
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…