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Related papers: Visualisation of Centre Vortex Structure

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The structure of centre vortices in SU(3) gauge-field configurations is examined through modern visualization techniques. Centre vortices are identified through gauge transformations maximizing the centre of the gauge group. Focusing on the…

High Energy Physics - Lattice · Physics 2019-03-20 James C. Biddle , Waseem Kamleh , Derek B. Leinweber

The centre vortex structure of the vacuum is visualised through the use of novel 3D visualisation techniques. These visualisations allow for a hands-on examination of the centre-vortex matter present in the QCD vacuum, and highlights some…

High Energy Physics - Lattice · Physics 2021-02-03 James C. Biddle , Waseem Kamleh , Derek B. Leinweber

The structure of the SU(3) gauge-field vacuum is explored through visualisations of centre vortices and topological charge density. Stereoscopic visualisations highlight interesting features of the vortex vacuum, especially the frequency…

High Energy Physics - Lattice · Physics 2021-02-03 James C. Biddle , Waseem Kamleh , Derek B. Leinweber

Centre-vortex surfaces are mapped out in four dimensions within the framework of SU(3) lattice gauge theory to understand the role of secondary loops that develop in three-dimensional visualisations of centre-vortex structure, appearing…

High Energy Physics - Lattice · Physics 2025-09-17 Jackson A. Mickley , Chris Allton , Ryan Bignell , Derek B. Leinweber

The geometry of centre vortices is studied in $\mathrm{SU(3)}$ gauge theory at finite temperature to capture the key structural changes that occur through the deconfinement phase transition. Visualisations of the vortex structure in…

High Energy Physics - Lattice · Physics 2024-08-28 Jackson A. Mickley , Waseem Kamleh , Derek B. Leinweber

The gluon field configurations that form the foundation of every lattice QCD calculation contain a rich diversity of emergent nonperturbative structure. Visualisations of these phenomena not only serve to explain the concept of a nontrivial…

We investigate the structure of center vortices in maximal center gauge of SU(2) lattice gauge theory at zero and finite temperature. In center projection the vortices (called P-vortices) form connected two dimensional surfaces on the dual…

High Energy Physics - Lattice · Physics 2009-10-31 R. Bertle , M. Faber , J. Greensite , S. Olejnik

The importance of examining the structure of centre-vortex matter in the ground-state fields of nonabelian gauge-field theory has been demonstrated in the recent centre-vortex based discovery of a second finite-temperature transition in QCD…

High Energy Physics - Lattice · Physics 2025-03-31 Jackson A. Mickley , Waseem Kamleh , Derek B. Leinweber

The topology of center vortices is studied. For this purpose it is sufficient to consider mathematically idealised vortices, defined in a gauge invariant way as closed (infinitely thin) flux surfaces (in D=4 dimensions) which contribute the…

High Energy Physics - Theory · Physics 2009-11-07 H. Reinhardt

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 of this picture utilized a hypercubic space-time…

High Energy Physics - Lattice · Physics 2016-12-14 Derar Altarawneh , Michael Engelhardt , Roman Höllwieser

In this talk I study the topology of mathematically idealised center vortices, defined in a gauge invariant way as closed (infinitely thin) flux surfaces (in D=4 dimensions) which contribute the $n^{th}$ power of a non-trivial center…

High Energy Physics - Theory · Physics 2017-08-23 H. Reinhardt

An analysis of the geometry and structure of centre vortices in the presence of dynamical fermions is performed. A variety of metrics are used to measure the matrix structure of the vortex-modified gauge fields. Visualisations of centre…

High Energy Physics - Lattice · Physics 2023-05-31 James C. Biddle , Waseem Kamleh , Derek B. Leinweber

The magnetic vortices which arise in SU(2) lattice gauge theory in center projection are visualized for a given time slice. We establish that the number of vortices piercing a given 2-dimensional sheet is a renormalization group invariant…

High Energy Physics - Lattice · Physics 2011-07-18 Kurt Langfeld , Hugo Reinhardt , Oliver Tennert

Center projection of SU(2) lattice gauge theory allows to isolate magnetic vortices as confining configurations. The vortex density scales according to the renormalization group, implying that the vortices are physical objects rather than…

High Energy Physics - Lattice · Physics 2009-10-31 M. Engelhardt , K. Langfeld , H. Reinhardt , O. Tennert

The structure of center vortices is studied in SU(4) Yang-Mills theory for the first time to illuminate the interplay between elementary (center charge $\pm 1$) and doubly charged vortices. Unlike in SU(3), where charge $+2$ vortices are…

High Energy Physics - Lattice · Physics 2025-07-22 Jackson A. Mickley , Derek B. Leinweber , Luis E. Oxman

Using lattice QCD, we reveal a fundamental connection between centre vortices and several key features associated with dynamical chiral symmetry breaking and quark confinement. Calculations are performed in pure SU(3) gauge theory using the…

High Energy Physics - Lattice · Physics 2021-04-08 Waseem Kamleh , Derek B. Leinweber , Amalie Trewartha

The structures of confining vortices which underlie pure SU(3) Yang-Mills theory are studied by means of lattice gauge theory. Vortices and Z_3 monopoles are defined as dynamical degrees of freedom of the Z_3 gauge theory which emerges by…

High Energy Physics - Lattice · Physics 2008-11-26 Kurt Langfeld

This presentation examines the centre vortex structure of Monte-Carlo generated gauge-field configurations using modern visualisation techniques. This time, the manner in which light dynamical fermion degrees of freedom impact the…

High Energy Physics - Lattice · Physics 2022-04-12 Derek Leinweber , James Biddle , Waseem Kamleh

As a first step towards machine identification of confining objects in thermalized lattice gauge configurations, we present our 2dVoId model for center vortex identification on pure SU(2) lattices in $D = 2$ dimensions. We create a training…

High Energy Physics - Lattice · Physics 2026-05-29 Wyatt A. Smith , César Fernández-Ramírez , Jeff Greensite , Adam P. Szczepaniak

Resorting to the the Laplace center gauge (LCG) and to the Maximal-center gauge (MCG), respectively, confining vortices are defined by center projection in either case. Vortex properties are investigated in the continuum limit of SU(2)…

High Energy Physics - Lattice · Physics 2014-11-17 K. Langfeld , H. Reinhardt , A. Schafke
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