NNLO QCD corrections to three-photon production at the LHC

Abstract We compute the NNLO QCD corrections to three-photon production at the LHC. This is the first NNLO QCD calculation for a 2 → 3 process. Our calculation is exact, except for the scale-independent part of the two-loop finite remainder which is included in the leading color approximation. We es...

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Bibliographic Details
Main Authors: Herschel A. Chawdhry, Michal Czakon, Alexander Mitov, Rene Poncelet
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2020)057