Study of the singly charged Higgs in the economic at 3-3-1 model at e^+e^ colliders

Dang Van Soa, Dao Le Thuy

The $\mathrm{SU}(3{)}_C\otimes \mathrm{SU}(3{)}_L\otimes \mathrm{U}(1{)}_X$ gauge model with two Higgs triplets (the economical 3-3-1 model) are presented. This model predicts a new…