Chiral symmetry breaking on the lattice
M Faber, R Höllwieser - Progress in Particle and Nuclear Physics, 2017 - Elsevier
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[HTML][HTML] Evidence that centre vortices underpin dynamical chiral symmetry breaking in SU (3) gauge theory
The link between dynamical chiral symmetry breaking and centre vortices in the gauge fields
of pure SU (3) gauge theory is studied using the overlap-fermion quark propagator in Lattice …
of pure SU (3) gauge theory is studied using the overlap-fermion quark propagator in Lattice …
Connection between center vortices and instantons through gauge-field smoothing
A recent lattice study of the Landau-gauge overlap quark propagator has shown a
connection between center vortices and dynamical chiral symmetry breaking in SU (3) …
connection between center vortices and dynamical chiral symmetry breaking in SU (3) …
Centre vortex removal restores chiral symmetry
A Trewartha, W Kamleh… - Journal of Physics G …, 2017 - iopscience.iop.org
The influence of centre vortices on dynamical chiral symmetry breaking is investigated
through the light hadron spectrum on the lattice. Recent studies of the quark propagator and …
through the light hadron spectrum on the lattice. Recent studies of the quark propagator and …
Approaching gauge dynamics with smeared vortices
R Höllwieser, M Engelhardt - Physical Review D, 2015 - APS
We present a method to smear (center projected) Z (2) vortices in lattice gauge
configurations such as to embed vortex physics into a full SU (2) gauge configuration …
configurations such as to embed vortex physics into a full SU (2) gauge configuration …
[HTML][HTML] A first analysis of the ensemble of local maxima of maximal center gauge
Maximal center gauge (MCG) aims to detect some of the most important vacuum
configurations, suggesting thick magnetic flux tubes quantized to non-trivial center elements …
configurations, suggesting thick magnetic flux tubes quantized to non-trivial center elements …
Colorful plane vortices and chiral symmetry breaking in SU (2) lattice gauge theory
SMH Nejad, M Faber, R Höllwieser - Journal of High Energy Physics, 2015 - Springer
A bstract We investigate plane vortices with color structure. The topological charge and
gauge action of such colorful plane vortices are studied in the continuum and on the lattice …
gauge action of such colorful plane vortices are studied in the continuum and on the lattice …
Model of random center vortex lines in continuous -dimensional spacetime
A picture of confinement in QCD based on a condensate of thick vortices with fluxes in the
center of the gauge group (center vortices) is studied. Previous concrete model realizations …
center of the gauge group (center vortices) is studied. Previous concrete model realizations …
Colorful vortex intersections in SU (2) lattice gauge theory and their influences on chiral properties
SM Hosseini Nejad, M Faber - Journal of High Energy Physics, 2017 - Springer
A bstract We introduce topological non-trivial colorful regions around intersection points of
two perpendicular vortex pairs and investigate their influence on topological charge density …
two perpendicular vortex pairs and investigate their influence on topological charge density …
Plane vortex pairs, colorful structures and low-lying Dirac modes
SMH Nejad - arXiv preprint arXiv:2311.08784, 2023 - arxiv.org
We investigate the influence of topological charges on non-stable zero and near-zero
modes of the single uni-color plane vortex pairs. We combine the uni-color plane vortices …
modes of the single uni-color plane vortex pairs. We combine the uni-color plane vortices …