The $Z_3$ soft breaking in the I(2+1)HDM and its cosmological probes

M. A. Arroyo-Ureña, J. Hernández-Sánchez, C. G. Honorato +2

A $Z_3$ symmetric 3-Higgs Doublet Model (3HDM) with two inert doublets and one active doublet (which plays the role of the Higgs doublet), the so-called I(2+1)HDM, is studied. We…