English

Dynamical Quark Mass Generation in QCD\textsubscript{3} within the Hamiltonian approach in Coulomb gauge

High Energy Physics - Phenomenology 2021-02-03 v1 High Energy Physics - Theory

Abstract

We investigate the equal-time (static) quark propagator in Coulomb gauge within the Hamiltonian approach to QCD in d=2d=2 spatial dimensions. Although the underlying Clifford algebra is very different from its counterpart in d=3d=3, the gap equation for the dynamical mass function has the same form. The additional vector kernel which was introduced in d=3d=3 to cancel the linear divergence of the gap equation and to preserve multiplicative renormalizability of the quark propagator makes the gap equation free of divergences also in d=2d=2.

Keywords

Cite

@article{arxiv.2005.06924,
  title  = {Dynamical Quark Mass Generation in QCD\textsubscript{3} within the Hamiltonian approach in Coulomb gauge},
  author = {Felix Spengler and Davide Campagnari and Hugo Reinhardt},
  journal= {arXiv preprint arXiv:2005.06924},
  year   = {2021}
}