385 citations · 1.8k across the 31 of their papers we have counts for
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hep-th2011★ 5 cited
Tilted Ekpyrosis
José Fonseca, David Wands
We consider a simple model of cosmological collapse driven by canonical fields with exponential potentials. We generalise the two-field ekpyrotic collapse to consider non-orthogona…
astro-ph.CO2011★ 29 cited
Non-Gaussianity and Gravitational Waves from Quadratic and Self-interacting Curvaton
José Fonseca, David Wands
In this paper we consider how non-Gaussianity of the primordial density perturbation and the amplitude of gravitational waves from inflation can be used to determine parameters of…