30 citations · 49 across the 6 of their papers we have counts for
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hep-ph2003★ 2 cited
Macroscopic description of preheating
Esteban Calzetta, Marc Thibeault
We present a macroscopic model of the decay of a coherent classical scalar field into statistical fluctuations through the process of parametric amplification. We solve the field t…
quant-ph2003★ 9 cited
Activation-like processes at zero temperature
Daniel Arteaga, Esteban Calzetta, Albert Roura +1
We examine the possibility that a metastable quantum state could experiment a phenomenon similar to thermal activation but at zero temperature. In order to do that we study the rea…