6533b831fe1ef96bd1298f02
RESEARCH PRODUCT
Triple collinear splitting functions at NLO for scattering processes with photons
Daniel De FlorianGerman F. R. SborliniGerman F. R. SborliniGerman Rodrigosubject
High Energy Physics - TheoryNLO COMPUTATIONSNuclear and High Energy PhysicsParticle physicsPhotonCiencias FísicasComputationFOS: Physical sciencesContext (language use)01 natural sciences//purl.org/becyt/ford/1 [https]High Energy Physics - Phenomenology (hep-ph)0103 physical sciences010306 general physicsQuantum chromodynamicsPhysics010308 nuclear & particles physicsScatteringFísica//purl.org/becyt/ford/1.3 [https]Symmetry (physics)AstronomíaMassless particleHigh Energy Physics - PhenomenologyAmplitudeHigh Energy Physics - Theory (hep-th)CIENCIAS NATURALES Y EXACTASdescription
We present splitting functions in the triple collinear limit at next-to-leading order. The computation was performed in the context of massless QCD+QED, considering only processes which include at least one photon. Through the comparison of the IR divergent structure of splitting amplitudes with the expected known behavior, we were able to check our results. Besides that we implemented some consistency checks based on symmetry arguments and cross-checked the results among them. Studying photon-started processes, we obtained very compact results.
year | journal | country | edition | language |
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2014-10-01 | Journal of High Energy Physics |