Suppressed cosmic growth in coupled vector-tensor theories
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DOI: 10.1103/physrevd.102.063531
Abstract: We study a coupled dark energy scenario in which a massive vector field $A_{\mu}$ with broken $U(1)$ gauge symmetry interacts with the four-velocity $u_c^{\mu}$ of cold dark matter (CDM) through the scalar product $Z=-u_c^{\mu} A_{\mu}$.… read more here.
Keywords: growth; growth coupled; cdm; cosmic growth ... See more keywords