Electroweak $t \bar t$ hadroproduction in the presence of heavy $Z'$ and $W'$ bosons at NLO QCD in POWHEG
M.M. Altakach, T. Jezo, M. Klasen, J.-N. Lang, I. Schienbein KA-TP-22-2020
Download: https://arxiv.org/abs/2012.14855
