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Title: Higgs portal dark matter in the minimal gauged U(1){sub B-L} model

Journal Article · · Physical Review. D, Particles Fields
;  [1]
  1. Department of Physics and Astronomy, University of Alabama, Tuscaloosa, Alabama 35487 (United States)

We propose a scenario of the right-handed neutrino dark matter in the context of the minimal gauged U(1){sub B-L} model by introducing an additional parity which ensures the stability of dark matter particle. The annihilation of this right-handed neutrino takes place dominantly through the s-channel Higgs boson exchange, so that this model can be called the Higgs portal dark matter model. We show that the thermal relic abundance of the right-handed neutrino dark matter with the help of Higgs resonance can match the observed dark matter abundance. In addition, we estimate the cross section with nucleon and show that the next generation direct dark matter search experiments can explore this model.

OSTI ID:
21410096
Journal Information:
Physical Review. D, Particles Fields, Vol. 82, Issue 2; Other Information: DOI: 10.1103/PhysRevD.82.023507; (c) 2010 The American Physical Society; ISSN 0556-2821
Country of Publication:
United States
Language:
English