One-loop renormalized Higgs vertices in Georgi-Machacek model

Cheng-Wei Chiang, An-Li Kuo, Kei Yagyu

We compute renormalized vertices of the 125 GeV Higgs boson $h$ with the weak gauge bosons ($hVV$), fermions ($hf\bar{f}$) and itself ($hhh$) in the Georgi-Machacek model at one-lo…