Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8186743 | Physics Letters B | 2018 | 5 Pages |
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)LÃSU(2)RÃSU(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
Authors
Ernest Ma,