Two-loop QCD corrections for three-photon production at hadron colliders
We complete the computation of the two-loop helicity amplitudes for the production of three photons at hadron colliders, including all contributions beyond the leading-color approximation. We reconstruct the analytic form of the amplitudes from numerical finite-field samples obtained with the numeri...
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Format: | Article |
Language: | English |
Published: |
SciPost
2023-10-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.15.4.157 |