@Article{Meloni_etal2011, author="Meloni, D. and Morisi, S. and Peinado, E.", title="Stability of dark matter from the D(4) x Z(2)(f) flavor group", journal="Physics Letters B", year="2011", publisher="Elsevier Science Bv", volume="703", number="3", pages="281--287", abstract="We study a model based on the dihedral group D(4) in which the dark matter is stabilized by the interplay between a remnant Z(2) symmetry, of the same spontaneously broken non-abelian group, and an auxiliary Z(2)(f) introduced to eliminate unwanted couplings in the scalar potential. In the lepton sector the model is compatible with normal hierarchy only and predicts a vanishing reactor mixing angle, theta(13) = 0. Since m(nu 1) = 0, we also have a simple prediction for the effective mass in terms of the solar angle: vertical bar m(beta beta)vertical bar = vertical bar m(nu 2)vertical bar sin(2)theta circle dot similar to 10(-3) eV. There also exists a large portion of the model parameter space where the upper bounds on lepton flavor violating processes are not violated. We incorporate quarks in the same scheme finding that a description of the CKM mixing matrix is possible and that semileptonic K and D decays mediated by flavor changing neutral currents are under control.", optnote="WOS:000295198300010", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=780), last updated on Thu, 27 Oct 2011 13:21:28 +0000", issn="0370-2693", doi="10.1016/j.physletb.2011.07.084", opturl="http://arxiv.org/abs/1104.0178", opturl="https://doi.org/10.1016/j.physletb.2011.07.084", archivePrefix="arXiv", eprint="1104.0178", language="English" }