Exact nilpotent nonperturbative BRST symmetry for the Gribov-Zwanziger action in the linear covariant gauge

MAL Capri, D Fiorentini, MS Guimaraes, BW Mintz… - Physical Review D, 2015 - APS
Exact nilpotent nonperturbative BRST symmetry for the Gribov-Zwanziger action in the linear
covariant gauge Page 1 Exact nilpotent nonperturbative BRST symmetry for the …

[HTML][HTML] Deconfinement transition in SU (N) theories from perturbation theory

U Reinosa, J Serreau, M Tissier, N Wschebor - Physics Letters B, 2015 - Elsevier
We consider a simple massive extension of the Landau–DeWitt gauge for SU (N) Yang–
Mills theory. We compute the corresponding one-loop effective potential for a temporal …

Local and BRST-invariant Yang-Mills theory within the Gribov horizon

MAL Capri, D Dudal, D Fiorentini, MS Guimaraes… - Physical Review D, 2016 - APS
We present a local setup for the recently introduced BRST-invariant formulation of Yang-
Mills theories for linear covariant gauges that takes into account the existence of gauge …

Energy loss of a fast moving parton in Gribov-Zwanziger plasma

M Debnath, R Ghosh, MY Jamal, M Kurian, J Prakash - Physical Review D, 2024 - APS
The Gribov-Zwanziger prescription applied within Yang-Mills theory is demonstrated to be
an efficient method for refining the theory's infrared dynamics. We study the collisional …

The complex heavy quarkonium potential with the Gribov–Zwanziger action

M Debnath, R Ghosh, N Haque - The European Physical Journal C, 2024 - Springer
Abstract Gribov–Zwanziger prescription in Yang–Mills theory improves the infrared
dynamics. In this work, we study the static potential of a heavy quark-antiquark pair with the …

Refined Gribov-Zwanziger theory coupled to scalar fields in the Landau gauge

GP De Brito, P De Fabritiis, AD Pereira - Physical Review D, 2023 - APS
The refined Gribov-Zwanziger (RGZ) action in the Landau gauge accounts for the existence
of infinitesimal Gribov copies as well as the dynamical formation of condensates in the …

Effect of the Gribov horizon on the Polyakov loop and vice versa

FE Canfora, D Dudal, IF Justo, P Pais, L Rosa… - The European Physical …, 2015 - Springer
We consider finite-temperature SU (2) gauge theory in the continuum formulation, which
necessitates the choice of a gauge fixing. Choosing the Landau gauge, the existing gauge …

More on the nonperturbative Gribov-Zwanziger quantization of linear covariant gauges

MAL Capri, D Fiorentini, MS Guimaraes, BW Mintz… - Physical Review D, 2016 - APS
In this paper, we discuss the gluon propagator in the linear covariant gauges in D= 2, 3, 4
Euclidean dimensions. Nonperturbative effects are taken into account via the so-called …

Properties of the Faddeev-Popov operator in the Landau gauge, matter confinement, and soft BRST breaking

MAL Capri, MS Guimaraes, IF Justo, LF Palhares… - Physical Review D, 2014 - APS
In light of the development of the Gribov issue for pure Euclidean gauge theories and of the
recent lattice measurement of soft breaking of the BRST invariance in Yang-Mills theories in …

Gribov-Zwanziger type model action invariant under background gauge transformations

D Kroff, U Reinosa - Physical Review D, 2018 - APS
We propose a Gribov-Zwanziger type model action for the Landau-DeWitt gauge that
preserves, for any gauge group, the invariance under background gauge transformations. At …