537 citations · 6.9k across the 180 of their papers we have counts for
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astro-ph2007★ 37 cited
Linear and non-Linear Instabilities in Unified Dark Energy Models
P. P. Avelino, L. M. G. beça, C. J. A. P. Martins
We revisit the paradigm of unified dark energy discussing in detail the averaging problem in this type of scenarios, highlighting the need for a full non-linear treatment. We also…
hep-ph2007★ 7 cited
Effects of Inflation on a Cosmic String Loop Population
P. P. Avelino, C. J. A. P. Martins, E. P. S. Shellard
We study the evolution of simple cosmic string loop solutions in an inflationary universe. We show, for the particular case of circular loops, that periodic solutions do exist in a…