26 citations · 48 across the 3 of their papers we have counts for
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astro-ph.CO2013★ 26 cited
Polytropic equation of state and primordial quantum fluctuations
R. C. Freitas, S. V. B. Gonçalves
We study the primordial Universe in a cosmological model where inflation is driven by a fluid with a polytropic equation of state . We calculate the dynamics…
astro-ph.CO2012★ 17 cited
Cosmological perturbations during the Bose-Einstein condensation of dark matter
R. C. Freitas, S. V. B. Gonçalves
In the present work, we analyze the evolution of the scalar and tensorial perturbations and the quantities relevant for the physical description of the Universe, as the density con…