====== KA-TP-13-2021 Anomalous couplings in Higgs boson pair production at approximate NNLO QCD ====== Daniel de Florian, Ignacio Fabre, Gudrun Heinrich, Javier Mazzitelli, Ludovic Scyboz,\\ KA-TP-13-2021\\ Download: [[https://arxiv.org/abs/not.available ]]