Higgs boson decays $h\to Z\gamma$ and $h\to m_{V}Z$ in the $U(1{)}_X$VLFM

Rong-Zhi Sun, Shu-Min Zhao, Yue-Tong Liu +1

We study the Higgs boson decays $h\to Z\gamma$ and $h\to m_{V}Z$ in a model with vectorlike fermions and $U(1{)}_X$ symmetry ($U(1{)}_X$VLFM), where $m_V$ is a vector meson ($ρ,\ ω,\ ϕ,\ J/…