Hamiltonian Dyson-Schwinger and FRG Flow Equations of Yang-Mills Theory in Coulomb Gauge
Hugo Reinhardt, Markus Leder, Jan M. Pawlowski, Axel Weber
TL;DR
This paper introduces a novel functional renormalization group equation for Hamiltonian Yang-Mills theory in Coulomb gauge, solving for gluon and ghost propagators and comparing results with variational methods.
Contribution
It presents a new FRG equation for Hamiltonian Yang-Mills theory in Coulomb gauge and provides solutions under ghost dominance assumptions.
Findings
Derived static gluon and ghost propagators.
Compared FRG results with variational approach.
Validated the new FRG method against existing results.
Abstract
A new functional renormalization group equation for Hamiltonian Yang-Mills theory in Coulomb gauge is presented and solved for the static gluon and ghost propagators under the assumption of ghost dominance. The results are compared to those obtained in the variational approach.
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