@Article{Bonilla_etal2016, author="Bonilla, C. and Ma, E. and Peinado, E. and Valle, J. W. F.", title="Two-loop Dirac neutrino mass and WIMP dark matter", journal="Physics Letters B", year="2016", publisher="Elsevier Science Bv", volume="762", pages="214--218", optkeywords="Neutrino masses and mixing; Dark matter stability", abstract="We propose a {\textquoteleft}{\textquoteleft}scotogenic{\textquoteright}{\textquoteright} mechanism relating small neutrino mass and cosmological dark matter. Neutrinos are Dirac fermions with masses arising only in two-loop order through the sector responsible for dark matter. Two triality symmetries ensure both dark matter stability and strict lepton number conservation at higher orders. A global spontaneously broken U(1) symmetry leads to a physical Diraconthat induces invisible Higgs decays which add up to the Higgs to dark matter mode. This enhances sensitivities to spin-independent WIMP dark matter search below m(h)/2.", optnote="WOS:000388473700029", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2979), last updated on Thu, 23 Mar 2017 09:59:47 +0000", issn="0370-2693", doi="10.1016/j.physletb.2016.09.027", opturl="http://arxiv.org/abs/1607.03931", opturl="https://doi.org/10.1016/j.physletb.2016.09.027", archivePrefix="arXiv", eprint="1607.03931", language="English" }