$e^{+}{e}^{-}\to hhZ$ in the B-L symmetric SSM

Dan-Dan Cui, Tai-Fu Feng, Yu-Li Yan +3

The double Higgs boson production through $e^{+}{e}^{-}\to hhZ$ is analyzed in the minimal supersymmetric extension of the Standard Model(SM) with the local gauge symmetry $U(1…