:orphan: Standard Model Predictions for ATLAS_2017_I1591327 ================================================== NNLO QCD :cite:`Boussaha:2018egy,Catani:2011qz`: Bouzid Boussaha, Farida Iddir, Lahouari Semlala; 2gamma from Catani, Cieri, de Florian, Ferrera and Grazzini, Diphoton production at hadron colliders: a fully-differential QCD calculation at NNLO. :doc:`ATLAS_2017_I1591327 prediction A `.