@article{10272/19888, year = {2021}, month = {5}, url = {http://hdl.handle.net/10272/19888}, abstract = {We present novel lattice results for the form factors of the quenched three-gluon vertex of QCD, in two special kinematic configurations that depend on a single momentum scale. We consider three form factors, two associated with a classical tensor structure and one without tree-level counterpart, exhibiting markedly different infrared behaviors. Specifically, while the former display the typical suppression driven by a negative logarithmic singularity at the origin, the latter saturates at a small negative constant. These exceptional features are analyzed within the Schwinger-Dyson framework, with the aid of special relations obtained from the Slavnov-Taylor identities of the theory. The emerging picture of the underlying dynamics is thoroughly corroborated by the lattice results, both qualitatively as well as quantitatively.}, publisher = {Elsevier}, title = {Infrared facets of the three-gluon vertex}, doi = {10.1016/j.physletb.2021.136352}, author = {Aguilar, A. C. and De Soto, F. and Ferreira, M. N. and Papavassiliou, J. and Rodríguez Quintero, José}, }