Next-to-next-to-next-to-leading order QCD corrections to photon-pair production
Next-to-next-to-next-to-leading order QCD corrections to photon-pair production
Authors: Michal Czakon, Felix Eschment, Terry Generet, Rene Poncelet
Abstract: The production of two isolated photons in high-energy hadron collisions poses a challenge to perturbative QCD because of large corrections through next-to-next-to-leading order (NNLO). We present novel next-to-next-to-next-to-leading order (N3LO) predictions and finally demonstrate perturbative convergence for this process. We discuss the considerable computational challenges and phenomenological results for the Large Hadron Collider.
Enjoy Reading This Article?
Here are some more articles you might like to read next: