From scattering amplitudes to cross sections in QCD

dc.creatorKunszt, Z.
dc.date1996-03-06
dc.date.accessioned2026-07-07T03:58:57Z
dc.date.available2026-07-07T03:58:57Z
dc.descriptionI describe how to calculate cross sections for hard-scattering processes in high energy collisions at next to leading order in QCD. I consider infrared-safe quantities and I assume that the scattering amplitudes are known in analytic form up to next-to-leading order. The main topic is the description of the algorithm for the analytic cancellation of the soft and collinear singularities in the loop and bremsstrahlung contributions. The method is systematic and general. It allows the construction of an analytic expression for finite next-to-leading order hard scattering cross sections suitable for numerical evaluation.
dc.descriptionLatex 23 pages, with sprocl.sty file. Presented at the Theoretical Advanced Study Institute (TASI 95), Boulder, CO, June 4-30, 1995
dc.identifierhttps://arxiv.org/abs/hep-ph/9603235
dc.identifierhttp://arxiv.org/abs/hep-ph/9603235
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/46024
dc.subjectHigh Energy Physics - Phenomenology
dc.titleFrom scattering amplitudes to cross sections in QCD
dc.typetext

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