PT Journal AU Dong, PV Huong, DT Queiroz, FS Valle, JWF Vaquera-Araujo, CA TI The dark side of flipped trinification SO Journal of High Energy Physics JI J. High Energy Phys. PY 2018 BP 143 EP 31pp VL 04 IS 4 DI 10.1007/JHEP04(2018)143 LA English DE Cosmology of Theories beyond the SM; Discrete Symmetries; Gauge Symmetry AB We propose a model which unifies the Left-Right symmetry with the SU(3)L gauge group, called flipped trinification, and based on the SU(3)(C)circle times SU(3)(L)circle times SU(3)(R)circle times U(1)(x) gauge group. The model inherits the interesting features of both symmetries while elegantly explaining the origin of the matter parity, W-p = ( 1)(3(B-L)+/- 2s), and dark matter stability. We develop the details of the spontaneous symmetry breaking mechanism in the model, determining the relevant mass eigenstates, and showing how neutrino masses are easily generated via the seesaw mechanism. Moreover, we introduce viable dark matter candidates, encompassing a fermion, scalar and possibly vector fields, leading to a potentially novel dark matter phenomenology. ER