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Dark matter andU(1)′symmetry for the right-handed neutrinos

2013/10/31 by M. Lindner, Manfred Lindner, Daniel Schmidt +1
Mathematics · Physics and Astronomy · #Dark Matter and Cosmic Phenomena #Dark matter #Discrete symmetry #Gauge (firearms) #Geometry #Higgs boson #Homogeneous space #Mathematics #Neutrino #Neutrino Physics Research #Particle physics #Particle physics theoretical and experimental studies #Physics #Physics beyond the Standard Model #Standard Model (mathematical formulation) #hep-ph

paper · pdf · doi:10.1103/physrevd.89.013007

published as Phys. Rev. D 89, 013007 (2014) · 16 pages, 4 figures

openalex publication_date 2014/01/22 · arxiv created 2014/01/27 · arxiv updated 2014/01/29 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We consider a U(1)^\ensuremath' gauge symmetry acting on three generations of right-handed neutrinos. The U(1)^\ensuremath' symmetry is broken at the TeV scale, and its remnant discrete symmetry makes one of the right-handed neutrinos stable. As a natural consequence of the anomaly cancellation, the neutrino mass matrix consists of a combination of type I (TeV scale) seesaw and radiative corrections. The stable right-handed neutrino communicates with the Standard Model via s-channel exchange of the Higgs field and the U(1)^\ensuremath' gauge boson, so that the observed relic density for dark matter is obtained in a wide range of the parameter space. The experimental signatures in collider and other experiments are briefly discussed.

Citations