Two Higgs doublet model fitting and $t\bar{t}b\bar{b}$ signal at the ILC

Hieu Minh Tran, Huong Thu Nguyen, Yoshimasa Kurihara

One of the most straightforward extensions of the standard model (SM) is having an additional Higgs doublet to the SM, namely the two Higgs doublet models(THDM). In the type-I mode…