New renormalization scheme in extended Higgs sectors for Higgs precision
measurements
New renormalization scheme in extended Higgs sectors for Higgs precision
measurements
We discuss a new renormalization scheme for mixing angles in extended Higgs sectors for the coming era of the Higgs precise measurements at future lepton colliders. We focus on the two Higgs doublet models (2HDMs) with a softly-broken $Z_2$ symmetry as a simple and important example, in which two mixing …