169 citations · 487 across the 12 of their papers we have counts for
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hep-ph2002
Noise and Dissipation During Preheating
Sergio E. Joras, Rudnei O. Ramos
We study the consequences of noise and dissipation for parametric resonance during preheating. The effective equations of motion for the inflaton and the radiation field are obtain…
hep-th2002★ 63 cited
Trans-Planckian Physics and the Spectrum of Fluctuations in a Bouncing Universe
Robert H Brandenberger, Sergio E. Joras, Jerome Martin
In this paper, we calculate the spectrum of scalar field fluctuations in a bouncing, asymptotically flat Universe, and investigate the dependence of the result on changes in the ph…