Schwinger poles of the three-gluon vertex: symmetry and dynamics

Abstract The implementation of the Schwinger mechanism endows gluons with a nonperturbative mass through the formation of special massless poles in the fundamental QCD vertices; due to their longitudinal character, these poles do not cause divergences in on-shell amplitudes, but induce detectable ef...

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Détails bibliographiques
Auteurs principaux: A. C. Aguilar, M. N. Ferreira, B. M. Oliveira, J. Papavassiliou, L. R. Santos
Format: Article
Langue:English
Publié: SpringerOpen 2023-10-01
Collection:European Physical Journal C: Particles and Fields
Accès en ligne:https://doi.org/10.1140/epjc/s10052-023-12058-w