Entanglement entropy of cosmological perturbations for S-brane Ekpyrosis
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DOI: 10.1088/1475-7516/2021/03/094
Abstract: We calculate the entanglement entropy of scalar perturbations due to gravitational non-linearities present in any model of canonically-coupled, single-field ekpyrosis. Specifically, we focus on a recent model of improved ekpyrosis which is able to generate… read more here.
Keywords: entropy cosmological; perturbations brane; ekpyrosis; brane ekpyrosis ... See more keywords