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Related papers: Chromo-Electric flux tubes

200 papers

We present colour field density profiles for some of the first SU(3) gluonic excitations of the flux tube in the presence of a static quark-antiquark pair. The results are obtained from a large set of gluonic operators.

High Energy Physics - Lattice · Physics 2018-04-18 Pedro Bicudo , Marco cardoso , Nuno Cardoso

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 apply the Callan-Harvey anomaly inflow mechanism to the study of QCD (chromoelectric) flux tubes, quark (pair)-creation and chiral magnetic effect, using new variables from the Cho-Faddeev-Niemi decomposition of the gauge potential. A…

High Energy Physics - Theory · Physics 2013-07-30 Chi Xiong

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

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

Flux tube solutions within non-Abelian SU(3) Proca theory with external sources are obtained. It is shown that such tubes have a longitudinal chromoelectric field possessing two components (nonlinear and gradient), as well as a transverse…

High Energy Physics - Theory · Physics 2024-04-23 Vladimir Dzhunushaliev , Vladimir Folomeev

We report detailed calculations of the profiles of energy and action densities in the quark-antiquark string in SU(2) lattice gauge theory.

High Energy Physics - Lattice · Physics 2016-08-31 Richard W. Haymaker , Vandana Singh , Yingcai Peng , Jacek Wosiek

We combine techniques previously utilised to study flux tube field density profiles and to study the excited spectrum of the gluonic fields produced by a static quark-antiquark pair. Working with pure gauge SU(3) fields discretised in a…

High Energy Physics - Lattice · Physics 2018-12-26 P. Bicudo , N. Cardoso , M. Cardoso

Colorelectric and Colormagnetic structure of the flux tubes, connecting heavy quark and antiquark, is investigated in the framework of the Field Correlator method which describes all resulting fields in terms of correlators $D^E$ and…

High Energy Physics - Phenomenology · Physics 2017-11-08 M. S. Lukashov , Yu. A. Simonov

The transverse profile of the chromoelectric flux tubes in SU(2) and SU(3) pure gauge theories is analyzed by a simple variational ansatz using a strict analogy with ordinary superconductivity. Our method allows to extract the penetration…

High Energy Physics - Lattice · Physics 2015-06-11 Paolo Cea , Leonardo Cosmai , Alessandro Papa

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 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

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

Nonlinear Maxwell equations are written up to the third-power deviations from a constant-field background, valid within any local nonlinear electrodynamics including QED with a Euler-Heisenberg (EH) effective Lagrangian. The linear electric…

High Energy Physics - Theory · Physics 2016-07-01 T. C. Adorno , D. M. Gitman , A. E. Shabad

For the four-dimensional SU(N) Euclidean Yang-Mills theory in the Landau gauge, we present two sets of gauge field configurations that satisfy the Euclidean equations of motion. These configurations generate four-dimensional chromo-field…

High Energy Physics - Theory · Physics 2015-05-30 Hiroshi Matsuoka

We compute the spectra of flux tubes formed between a static quark antiquark pair up to a significant number of excitations and for eight symmetries of the flux tubes, up to $\Delta_u$, using pure $SU(3)$ gauge lattice QCD in $3+1$…

High Energy Physics - Lattice · Physics 2023-03-28 Pedro Bicudo , Alireza Sharifian , Nuno Cardoso

We study the structure of the hybrid static potential flux tube in the $\Pi_u$ sector in SU(2) lattice Yang-Mills theory. To this end, we compute the squares of the chromoelectric and chromomagnetic field strengths in the presence of a…

High Energy Physics - Lattice · Physics 2018-03-30 Lasse Mueller , Marc Wagner

Within the dual superconductor scenario for the QCD confining vacuum, the chromoelectric field generated by a static $q\overline{q}$ pair can be fitted by a function derived, by dual analogy, from a simple variational model for the…

High Energy Physics - Lattice · Physics 2014-05-28 Paolo Cea , Leonardo Cosmai , Francesca Cuteri , Alessandro Papa

We compute the colour fields of SU(3) lattice QCD created by static pentaquark systems, in a $24^3\times 48$ lattice at $\beta=6.2$ corresponding to a lattice spacing $a=0.07261(85)$ fm. We find that the pentaquark colour fields are well…

High Energy Physics - Lattice · Physics 2013-02-14 Nuno Cardoso , Pedro Bicudo

We re-derive and discuss two low energy theorems which relate the potential of a static quark-antiquark pair with the total energy and action stored in the flux tube between the sources. In lattice QCD these relations are known as Michael's…

High Energy Physics - Phenomenology · Physics 2016-09-01 H. G. Dosch , O. Nachtmann , Michael Rueter