Multi-Photon Amplitudes for Next-to-Leading Order QCD
Vittorio Del Duca, William B. Kilgore, Fabio Maltoni
TL;DR
This paper provides tree-level and one-loop photon amplitudes essential for next-to-leading order QCD calculations of three-particle production rates, advancing precision in theoretical predictions.
Contribution
It introduces explicit tree-level and one-loop photon amplitudes needed for NLO QCD computations involving three final-state particles.
Findings
Provides explicit tree-level photon amplitudes for NLO QCD
Includes one-loop amplitudes based on previous results
Facilitates more accurate theoretical predictions in particle physics
Abstract
We present the tree-level amplitudes involving one, two and three photons that are required for next-to-leading order QCD calculations of production rates of three final-state particles. We also present the required one-loop amplitudes in terms of previously published results.
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