Higgs interference effects in top-quark pair production in the 1HSM

Andrea Banfi, Nikolas Kauer, Alexander Lind +2

We present a next-to-leading-order (NLO) study of the process $pp(\to \{h_1,h_2\})\to t\bar{t}+X$ in the 1-Higgs-singlet extension of the Standard Model with an addition…