Article ID Journal Published Year Pages File Type
8186743 Physics Letters B 2018 5 Pages PDF
Abstract
An extra SU(2)D gauge factor is added to the well-known left-right extension of the standard model (SM) of quarks and leptons. Under SU(2)L×SU(2)R×SU(2)D, two fermion bidoublets (2,1,2) and (1,2,2) are assumed. The resulting model has an automatic dark U(1) symmetry, in the same way that the SM has automatic baryon and lepton U(1) symmetries. Phenomenological implications are discussed, as well as the possible theoretical origins of this proposal.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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