Embedding cosmological inflation, axion dark matter and seesaw mechanism in a 3-3-1 gauge model

J. G. Ferreira, C. A de S. Pires, J. G. Rodrigues +1

The Peccei-Quinn symmetry is an automatic symmetry of the 3-3-1 gauge models which, consequently are not plagued with the strong CP problem. Nevertheless, the axion that emerges fr…