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Related papers: Chromofields of Strings and Baryons

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Using the framework of the Chromo Dielectric Model we perform an analysis of color electric flux tubes in meson-like $q\bar{q}$ and baryon-like $qqq$ quark configurations. We discuss the Abelian color structure of the model and point out a…

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

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

Field distributions generated by static quark-antiquark and QQQ sources are calculated analytically in the framework of Gaussian (bilocal) approximation of Field Correlator Method (FCM). Special attention is paid to the QQQ system and…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. S. Kuzmenko , Yu. A. Simonov

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 present a study of the structure of the chromoelectrical field created by a static quark-antiquark pair in lattice QCD with 2+1 flavours of dynamical quarks, where the quark masses are set to their physical values. The analysis covers a…

High Energy Physics - Lattice · Physics 2025-12-08 M. Baker , P. Cea , V. Chelnokov , L. Cosmai , 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

We study the string tension $\sigma$ of quantum chromodynamics (QCD) in external magnetic fields $B$ by combining the quasi-particle treatments for quarks with the collective treatments for gluons. We utilize the 1/Nc-expansion (Nc: number…

High Energy Physics - Phenomenology · Physics 2019-11-25 Gaoqing Cao , Toru Kojo

The low-lying energy spectrum of the static-colour-source-anti-source system in a vacuum containing light and strange quarks is computed using lattice QCD for a range of different light quark masses. The resulting levels are described using…

High Energy Physics - Lattice · Physics 2024-06-10 John Bulava , Francesco Knechtli , Vanessa Koch , Colin Morningstar , Michael Peardon

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 investigate 4-quark ($qq\bar{q}\bar{q}$) systems as well as multi-quark states with a large number of quarks and anti-quarks using the chromodielectric model. In the former type of systems the flux distribution and the corresponding…

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

Understanding the interactions between quark-antiquark pairs is essential for elucidating quark confinement within the framework of quantum chromodynamics (QCD). This study investigates the field distribution patterns that arise between…

High Energy Physics - Phenomenology · Physics 2025-03-05 Wei Kou , Xurong Chen

Field distributions generated by static quark-antiquark and QQQ sources are calculated analytically in the framework of the Field Correlator Method (FCM) using Gaussian (bilocal) correlator. In both cases the string consists mostly of…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. S. Kuzmenko , Yu. A. Simonov

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

We study the abelian color flux of two- and three-quark systems in the maximally abelian gauge in lattice QCD with dynamical fermions. We find that the abelian flux tube formed between quark and antiquark is very much the same as in…

High Energy Physics - Lattice · Physics 2009-11-07 H. Ichie , V. Bornyakov , T. Streuer , G. Schierholz

The distributions of chromo-electric and chromo-magnetic field associated with flux tubes in the baryon are studied in SU(3) lattice QCD. Maximal Abelian projection is used to reduce the statistical fluctuations. For a fixed source…

High Energy Physics - Lattice · Physics 2009-11-10 F. Okiharu , R. M. Woloshyn

The colour fields, created by a static gluon-quark-antiquark system, are computed in quenched SU(3) lattice QCD, in a $24^3\times 48$ lattice at $\beta=6.2$ and $a=0.07261(85)\,fm$. We study two geometries, one with a U shape and another…

High Energy Physics - Lattice · Physics 2011-01-13 Nuno Cardoso , Marco Cardoso , Pedro Bicudo

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 compute the color fields in the mediator plane between a static quark and a static antiquark using quenched lattice QCD. In special, we see the effect of the quark-antiquark distance on the flux tube. To obtain this results…

High Energy Physics - Lattice · Physics 2012-11-16 Marco Cardoso , Pedro Bicudo , Nuno Cardoso

The distribution of gluon fields in hadrons is of fundamental interest in QCD. Using lattice QCD we have observed the formation of gluon flux tubes within 3 quark (baryon) and quark plus antiquark (meson) systems for a wide variety of…

High Energy Physics - Lattice · Physics 2010-01-07 F. Bissey , A. I. Signal , D. B. Leinweber

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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