Two-loop leading-colour QCD helicity amplitudes for two-photon plus jet production at the LHC
Herschel A. Chawdhry, Michal Czakon, Alexander Mitov, Rene Poncelet
TL;DR
This paper computes the complete two-loop leading-colour QCD helicity amplitudes for two-photon plus jet production at the LHC, providing analytical results crucial for precise theoretical predictions.
Contribution
It presents the first complete analytical calculation of two-loop helicity amplitudes for gamma gamma plus jet production in QCD.
Findings
Analytical expressions for two-loop amplitudes are provided.
Results enhance precision in LHC photon-jet process predictions.
The calculation advances theoretical understanding of multi-loop QCD amplitudes.
Abstract
We calculate the complete set of two-loop leading-colour QCD helicity amplitudes for -production at hadron colliders. Our results are presented in a compact, fully-analytical form.
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