arXiv:hep-ph/0506088·v1·High Energy Physics — Phenomenology
Mass inequality for the quark propagator
Dean Lee🇺🇸 · Richard Thomson🇺🇸
Abstract
We show that for any gauge-fixing scheme with positive semi-definite functional integral measure, the inverse correlation length of the quark propagator is bounded below by one-half the pion mass.
Comments: 8 pages, no figures