Dynamical stability of the k -essence field interacting nonminimally with a perfect fluid
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DOI: 10.1103/physrevd.104.103505
Abstract: We study models of non-minimally coupled relativistic fluid and k-essence scalar field in the background of a flat Friedmann-Lemaitre-Robertson-Walker universe. The non-minimal coupling term is introduced in the Lagrangian level. We employ the variational approach… read more here.
Keywords: field interacting; field; stability essence; essence ... See more keywords