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Related papers: Flux-tube structure in finite temperature QCD

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We present results for the chromo-electric field generated by a static quark-antiquark pair at finite temperature, in lattice QCD with 2+1 dynamical staggered fermions at physical quark masses. We investigate the evolution of the field as…

High Energy Physics - Lattice · Physics 2025-10-03 Marshall Baker , Paolo Cea , Volodymyr Chelnokov , Leonardo Cosmai , Alessandro Papa

We present lattice Monte Carlo results on the chromoelectric field created by a static quark-antiquark pair in the vacuum of QCD with 2+1 dynamical staggered fermions at physical masses. After isolating the nonperturbative, confining part…

High Energy Physics - Lattice · Physics 2024-10-01 M. Baker , P. Cea , V. Chelnokov , L. Cosmai , A. Papa

We report on the chromoelectric and chromomagnetic fields generated by a static quark-antiquark pair at zero temperature in pure gauge SU(3). From the spatial structure of chromoelectric field we extract its nonperturbative part and discuss…

High Energy Physics - Lattice · Physics 2022-09-21 M. Baker , Paolo Cea , Volodymyr Chelnokov , Leonardo Cosmai , Francesca Cuteri , Alessandro Papa

We investigate the transverse profile of the chromoelectric field generated by a quark-antiquark pair in the vacuum of (2+1) flavor QCD. Monte Carlo simulations are performed adopting the HISQ/tree action discretization, as implemented in…

High Energy Physics - Lattice · Physics 2017-01-13 P. Cea , L. Cosmai , F. Cuteri , A. Papa

A characteristic signature of quark confinement is the concentration of the chromoelectric field between a static quark-antiquark pair in a flux tube. Here we report on lattice measurements of field distributions on smeared Monte Carlo…

High Energy Physics - Lattice · Physics 2024-11-05 Marshall Baker , Paolo Cea , Volodymyr Chelnokov , Leonardo Cosmai , Alessandro Papa

In this work, we show the flux tubes of the quark-antiquark and quark-quark at finite temperature for SU(3) Lattice QCD. The chromomagnetic and chromoelectric fields are calculated above and below the phase transition.

High Energy Physics - Lattice · Physics 2017-01-09 Nuno Cardoso , Marco Cardoso , Pedro Bicudo

We report on the results of measuring the chromoelectric fields in a flux tube created by a static quark-antiquark pair in the finite-temperature SU(3) gauge theory. Below the deconfinement temperature the field behavior is similar to the…

High Energy Physics - Lattice · Physics 2023-10-09 M. Baker , V. Chelnokov , L. Cosmai , F. Cuteri , A. Papa

The chromoelectric and chromomagnetic fields, created by a static gluon-quark-antiquark system, are computed in the quenched approximation of lattice QCD, in a $24^3\times 48$ lattice at $\beta=6.2$. We study two geometries, one with a U…

High Energy Physics - Lattice · Physics 2010-11-05 Marco Cardoso , Nuno Cardoso , Pedro Bicudo

The chromoelectric field generated by a static quark-antiquark pair, with its peculiar tube-like shape, can be nicely described, at zero temperature, within the dual superconductor scenario for the QCD confining vacuum. In this work we…

High Energy Physics - Lattice · Physics 2016-06-16 Paolo Cea , Leonardo Cosmai , Francesca Cuteri , Alessandro Papa

The hypothesis that the QCD vacuum can be modeled as a dual superconductor is a powerful tool to describe the distribution of the color field generated by a quark-antiquark static pair and, as such, can provide useful clues for the…

High Energy Physics - Lattice · Physics 2017-06-28 Paolo Cea , Leonardo Cosmai , Francesca Cuteri , Alessandro Papa

The profiles of the chromo-electric field generated by static quark-antiquark, $Q{\bar Q}$ and three-quark, $QQQ$ sources are calculated in Coulomb gauge. Using a variational ansatz for the ground state, we show that a flux tube-like…

High Energy Physics - Phenomenology · Physics 2009-11-10 Patrick O. Bowman , Adam P. Szczepaniak

Topological properties of the vacuum were investigated in finite-temperature lattice QCD without and with dynamical quarks using a local operator of topological charge density and a variant of cooling. Below the deconfinement temperature…

High Energy Physics - Lattice · Physics 2007-05-23 M. Faber , H. Markum , S. Olejnik , W. Sakuler

The separation of a heavy quark and antiquark pair leads to the formation of a tube of flux, or "string", which should break in the presence of light quark-antiquark pairs. This expected zero-temperature phenomenon has proven elusive in…

High Energy Physics - Lattice · Physics 2008-11-26 C. Bernard , T. DeGrand , C. DeTar , S. Gottlieb , U. M. Heller , J. Hetrick , P. Lacock , K. Orginos , R. L. Sugar , D. Toussaint

We study the flux tubes produced by static quark-antiquark, quark-quark and quark-gluon charges at finite temperature in pure gauge SU(3) lattice QCD. Our sources are static and our lattice correlators are composed of fundamental and…

High Energy Physics - Lattice · Physics 2017-10-11 P. Bicudo , N. Cardoso , M. Cardoso

The separation of a heavy quark and antiquark pair leads to the formation of a tube of flux, or string, which should break in the presence of light quark-antiquark pairs. This expected zero temperature phenomenon has proven elusive in…

High Energy Physics - Lattice · Physics 2008-11-26 Carleton DeTar , Olaf Kaczmarek , Frithjof Karsch , Edwin Laermann

We analyze the distribution of the chromoelectric field generated by a static quark-antiquark pair in the SU(3) vacuum and revisit previous results for SU(2). We find that the transverse profile of the flux tube resembles the dual version…

High Energy Physics - Lattice · Physics 2011-02-25 Mario Salvatore Cardaci , Paolo Cea , Leonardo Cosmai , Rossella Falcone , Alessandro Papa

We study the behavior across the deconfinement phase transition of the chromoelectric flux tube generated by a static quark and a static antiquark for several distances between them. We present preliminary results for distances up to 1.33…

High Energy Physics - Lattice · Physics 2018-04-18 Paolo Cea , Leonardo Cosmai , Francesca Cuteri , Alessandro Papa

We calculate color electric fields of quark/antiquark ($\bar{q}q$) and 3 quark ($qqq$) systems within the chromodielectric model (CDM). We explicitly evaluate the string tension of flux tubes in the $\bar{q}q$--system and analyze their…

High Energy Physics - Phenomenology · Physics 2009-11-10 Gunnar Martens , Carsten Greiner , Stefan Leupold , Ulrich Mosel

Using lattice Monte Carlo simulations of SU(3) pure gauge theory, we determine the spatial distribution of all components of the color fields created by a static quark and antiquark. We identify the components of the measured chromoelectric…

High Energy Physics - Lattice · Physics 2019-06-26 M. Baker , P. Cea , V. Chelnokov , L. Cosmai , F. Cuteri , A. Papa

We measure the spatial distribution of all components of the color fields surrounding a static quark antiquark pair in QCD with (2+1) HISQ flavors. We isolate the nonperturbative component of the longitudinal chromoelectric color field…

High Energy Physics - Lattice · Physics 2021-11-15 M. Baker , V. Chelnokov , L. Cosmai , F. Cuteri , A. Papa
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