====== LPN11-74 Diphoton production at hadron colliders: a fully-differential QCD calculation at NNLO ====== ^ LPN11-74 Diphoton production at hadron colliders: a fully-differential QCD calculation at NNLO ^ |**Stefano Catani, Leandro Cieri, Daniel de Florian, Giancarlo Ferrera, Massimiliano Grazzini ** | |** Phys. Rev. Lett. 108 072001 2012 ** | |[[http://arxiv.org/abs/1110.2375|arXiv]] | | |