Dynamical origin of the refinement of the Gribov-Zwanziger theory
D Dudal, SP Sorella, N Vandersickel - Physical Review D—Particles, Fields …, 2011 - APS
In recent years, the Gribov-Zwanziger action was refined by taking into account certain
dimension 2 condensates. In this fashion, one succeeded in bringing the gluon and the …
dimension 2 condensates. In this fashion, one succeeded in bringing the gluon and the …
Is soft breaking of BRST symmetry consistent?
P Lavrov, O Lechtenfeld, A Reshetnyak - Journal of High Energy Physics, 2011 - Springer
A definition of soft breaking of BRST symmetry in the field-antifield formalism is proposed,
valid for general gauge theories and arbitrary gauge fixing. The Ward identities for the …
valid for general gauge theories and arbitrary gauge fixing. The Ward identities for the …
Gribov horizon and spontaneous BRST symmetry breaking
D Dudal, SP Sorella - Physical Review D—Particles, Fields, Gravitation, and …, 2012 - APS
An equivalent formulation of the Gribov–Zwanziger theory accounting for the gauge fixing
ambiguity in the Landau gauge is presented. The resulting action is constrained by a …
ambiguity in the Landau gauge is presented. The resulting action is constrained by a …
Soft breaking of BRST symmetry and gauge dependence
PM Lavrov, OV Radchenko… - Modern Physics Letters …, 2012 - World Scientific
We continue investigation of soft breaking of BRST symmetry in the Batalin–Vilkovisky (BV)
formalism beyond regularizations like dimensional ones used in our previous paper [JHEP …
formalism beyond regularizations like dimensional ones used in our previous paper [JHEP …
Finite field-dependent BRST–anti-BRST transformations: Jacobians and application to the Standard Model
P Yu. Moshin, AA Reshetnyak - International Journal of Modern …, 2016 - World Scientific
We continue our research 1–4 and extend the class of finite BRST–anti-BRST
transformations with odd-valued parameters λ a, a= 1, 2, introduced in these works. In doing …
transformations with odd-valued parameters λ a, a= 1, 2, introduced in these works. In doing …
On gauge independence for gauge models with soft breaking of BRST symmetry
A Reshetnyak - International Journal of Modern Physics A, 2014 - World Scientific
A consistent quantum treatment of general gauge theories with an arbitrary gauge-fixing in
the presence of soft breaking of the BRST symmetry in the field–antifield formalism is …
the presence of soft breaking of the BRST symmetry in the field–antifield formalism is …
BRST characterization of the broken phase observables of a confining complex theory
R Amaral, VER Lemes, OS Ventura, LCQ Vilar - Physical Review D, 2023 - APS
Some time ago, we introduced a route to provide confinement in the sense that particle
excitations would appear from condensates of fields that do not have physical asymptotic …
excitations would appear from condensates of fields that do not have physical asymptotic …
On general ultraviolet properties of a class of confining propagators
MAL Capri, MS Guimaraes, IF Justo… - The European Physical …, 2016 - Springer
We study the ultraviolet properties of theories whose fundamental fields display a confining,
Gribov-type, propagator. These are propagators that exhibit complex poles and violate …
Gribov-type, propagator. These are propagators that exhibit complex poles and violate …
On bounds and boundary conditions in the continuum Landau gauge
In this note, we consider the Landau gauge in the continuum formulation. Our purposes are
twofold. Firstly, we try to work out the consequences of the recently derived Cucchieri …
twofold. Firstly, we try to work out the consequences of the recently derived Cucchieri …
Confinement and dynamical chiral symmetry breaking in a non-perturbative renormalizable quark model
D Dudal, MS Guimaraes, LF Palhares, SP Sorella - Annals of Physics, 2016 - Elsevier
Inspired by the construction of the Gribov–Zwanziger action in the Landau gauge, we
introduce a quark model exhibiting both confinement and chiral symmetry aspects. An …
introduce a quark model exhibiting both confinement and chiral symmetry aspects. An …