Nonperturbative gluon and ghost propagators for d=3 Yang-Mills
High Energy Physics - Phenomenology
2011-02-28 v1 High Energy Physics - Lattice
Abstract
We study a manifestly gauge invariant set of Schwinger-Dyson equations to determine the nonperturbative dynamics of the gluon and ghost propagators in Yang-Mills. The use of the well-known Schwinger mechanism, in the Landau gauge, leads to the dynamical generation of a mass for the gauge boson (gluon in ), which, in turn, gives rise to an infrared finite gluon propagator and ghost dressing function. The propagators obtained from the numerical solution of these nonperturbative equations are in very good agreement with the results of lattice simulations.
Keywords
Cite
@article{arxiv.1004.2011,
title = {Nonperturbative gluon and ghost propagators for d=3 Yang-Mills},
author = {A. C. Aguilar and D. Binosi and J. Papavassiliou},
journal= {arXiv preprint arXiv:1004.2011},
year = {2011}
}
Comments
25 pages, 8 figures