Scalar perturbations in nonsingular universes from interacting vacuum
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DOI: 10.1088/1361-6382/ad494d
Abstract: In this paper we examine the stability of scalar perturbations in nonsingular models which emerge from an interacting vacuum component. The analysis developed in this paper relies on two phenomenological choices for the energy exchange… read more here.
Keywords: interacting vacuum; vacuum; nonsingular universes; universes interacting ... See more keywords