Dressed quark-gluon vertex form factors from gauge symmetry

Authors

  • Bruno El-Bennich Universidade Cidade de São Paulo
  • Fernando Serna Universidad de Sucre
  • Roberto Correa da Silveira Universidade Cidade de São Paulo
  • Luis Albino Fernández Rangel Universidad Michoacana de San Nicolás de Hidalgo
  • Adnan Bashir Universidad Michoacana de San Nicolás de Hidalgo
  • Eduardo Rojas Universidad de Nariño

DOI:

https://doi.org/10.31349/SuplRevMexFis.3.0308092

Keywords:

Quantum Chromodynamics, Strong Interactions, Nonperturbative Techniques, Gap Equation, Quark-Gluon Vertex, Dynamical Chiral Symmetry Breaking

Abstract

We present preliminary results on the longitudinal and transverse form factors of the quark-gluon vertex as functions of the incoming and outgoing quark momenta and an angle θ = 2π/3 between them. The expressions for these form factors were previously derived from Slavnov-Taylor identities, gauge covariance and multiplicative renormalizability that firmly constrain the fermion-boson vertex.

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Published

2022-07-29

How to Cite

1.
El-Bennich B, Serna F, Correa da Silveira R, Albino Fernández Rangel L, Bashir A, Rojas E. Dressed quark-gluon vertex form factors from gauge symmetry. Supl. Rev. Mex. Fis. [Internet]. 2022 Jul. 29 [cited 2024 Mar. 28];3(3):0308092 1-6. Available from: https://rmf.smf.mx/ojs/index.php/rmf-s/article/view/6216