2017/09/30 by Takaaki Nomura, Hiroshi Okada · 3 citations
Mathematics · Physics and Astronomy · #Algorithm #Boson #Computer science #Dark Matter and Cosmic Phenomena #Geometry #Higgs boson #Mathematics #Neutrino #Neutrino Physics Research #Particle physics #Particle physics theoretical and experimental studies #Physics #Symmetry (geometry) #Symmetry breaking #hep-ph
paper · pdf · doi:10.1103/physrevd.97.075038
published as Phys. Rev. D 97, 075038 (2018) · 14 pages, 3 figures, accepted version for publication in Physical Review D
openalex created_date 2017/09/25 · arxiv created 2018/04/23 · openalex publication_date 2018/04/30 · arxiv updated 2018/05/09 · openalex updated_date 2026/08/05
We propose a neutrinophilic two-Higgs-doublet model with hidden local U(1) symmetry, where active neutrinos are Dirac type, and a fermionic dark matter (DM) candidate is naturally induced as a result of remnant symmetry even after the spontaneous symmetry breaking. In addition, a physical Goldstone boson arises as a consequence of two types of gauge singlet bosons and contributes to the DM phenomenologies as well as an additional neutral gauge boson. Then, we analyze the relic density of DM within the safe range of direct detection searches and show the allowed region of dark matter mass.