CP violation in 2HDM and EFT: the ZZZ vertex

Hermès Bélusca-Maïto, Adam Falkowski, Duarte Fontes +2

We study the CP violating ZZZ vertex in the two-Higgs doublet model, which is a probe of a Jarlskog-type invariant in the extended Higgs sector. The form factor $f_4^Z$ is evaluate…