A brief comment on the similarities of the IR solutions for the ghost propagator DSE in Landau and Coulomb gauges

TL;DR

This paper discusses the similarities between infrared solutions of the ghost propagator Dyson-Schwinger equations in Coulomb and Landau gauges, aiming to reconcile differing conclusions from recent and prior studies.

Contribution

It provides a comparative analysis that bridges the gap between IR solutions in Coulomb and Landau gauges, clarifying their relationship.

Findings

IR solutions in Coulomb and Landau gauges are more similar than previously thought

Reconciliation of recent and earlier studies on ghost propagator behavior

Enhanced understanding of gauge dependence in Dyson-Schwinger equations

Abstract

This brief note is devoted to reconcile the conclusions from a recent analysis of the IR solutions for the ghost propagator Dyson-Schwinger equations in Coulomb gauge with previous studies in Landau gauge.