87 citations · 701 across the 69 of their papers we have counts for
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astro-ph2005
Observational Constraints on Undulant Cosmologies
Gabriela Barenboim, Olga Mena Requejo, Chris Quigg
In an undulant universe, cosmic expansion is characterized by alternating periods of acceleration and deceleration. We examine cosmologies in which the dark-energy equation of stat…
astro-ph2005
Slinky Inflation
Gabriela Barenboim, Joseph Lykken
We present a new approach to quintessential inflation, in which both dark energy and inflation are explained by the evolution of a single scalar field. We start from a simple scala…