Impact of Higgs portal on gravity-mediated production of superheavy dark matter
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DOI: 10.1088/1475-7516/2020/06/019
Abstract: In the so-called Planckian Interacting Dark Matter (PIDM) scenario, superheavy dark matter particles are produced after inflation by gravity-mediated interactions through the freeze-in mechanism. In the minimal PIDM model, the absence of any additional direct… read more here.
Keywords: pidm; matter; dark matter; superheavy dark ... See more keywords