Eikonal amplitudes for three-hard legs processes at finite-Nc

Autor: K. Khelifa-Kerfa, Y. Delenda
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Physics Letters B, Vol 809, Iss , Pp 135768- (2020)
Druh dokumentu: article
ISSN: 0370-2693
DOI: 10.1016/j.physletb.2020.135768
Popis: We extend our previous work on scattering amplitudes [1] to hadron collisions. We provide a general formalism for the computation of eikonal amplitudes squared for the radiation of soft and energy-ordered gluons off three massless hard-legs at finite-Nc to any order in the perturbative expansion. Examples of three-hard legs processes include vector/Higgs boson production in association with a single hard jet and dijet production in DIS. Explicit expressions for the radiation of up to four gluons are provided as an illustration of the formalism.
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