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Related papers: Chromoelectric flux tubes in QCD

200 papers

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

This letter presents a novel analysis of the action/energy density distribution around a static quark-antiquark pair in SU(3) lattice quantum chromodynamics. Using the Fourier transformation of the link variable, we remove the high-momentum…

High Energy Physics - Lattice · Physics 2010-05-07 Arata Yamamoto

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

First results of an ongoing high statistics study of the colour flux distribution around static quark sources in SU(2) gauge theory are presented. The flux tube profiles and widths have been investigated for several quark separations at…

High Energy Physics - Lattice · Physics 2009-10-22 G. S. Bali , K. Schilling , C. Schlichter

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 investigate the dual superconductor mechanism of confinement for pure SU(2) lattice gauge theory in the maximally abelian gauge. We focus on the the dual Meissner effect. We find that the transverse distribution of the longitudinal…

High Energy Physics - Lattice · Physics 2008-11-26 P. Cea , L. Cosmai

The colour fields created by the static tetraquark system are computed in quenched SU(3) lattice QCD, in a 24^3 x 48 lattice at beta=6.2 corresponding to a lattice spacing a=0.07261(85) fm. We find that the tetraquark colour fields are well…

High Energy Physics - Lattice · Physics 2011-11-09 N. Cardoso , M. Cardoso , P. Bicudo

We investigate the type of dual superconductivity responsible for quark confinement. For this purpose, we solve the field equations of the $U(1)$ gauge-scalar model to obtain the static vortex solution in the whole range without restricting…

High Energy Physics - Lattice · Physics 2020-05-21 Shogo Nishino , Kei-Ichi Kondo , Akihiro Shibata , Takaaki Sasago , Seikou Kato

We compute chromoelectric and chromomagnetic flux densities for hybrid static potentials in SU(2) and SU(3) lattice gauge theory. In addition to the ordinary static potential with quantum numbers $\Lambda_\eta^\epsilon = \Sigma_g^+$, we…

High Energy Physics - Lattice · Physics 2019-09-25 Lasse Mueller , Owe Philipsen , Christian Reisinger , Marc Wagner

We study the abelian color-flux distribution of the three quark system in the maximally abelian gauge on SU(3) lattices. The distribution of the color electric field suggests $Y Ansatz$, which might be interpreted through the dual…

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

We investigate the QCD flux tubes linking static colour charges of different SU(3) representations, relevant to the understanding of confinement and of the Lund strings of Heavy Ion Collisions. The colour field densities, the Casimir…

High Energy Physics - Lattice · Physics 2012-04-05 N. Cardoso , M. Cardoso , P. Bicudo

We calculate the squared gluon field strengths of a heavy q-$\rm \bar{q}$-pair in the model of the stochastic vacuum. We observe that with increasing separation a chromoelectric flux tube is built. The properties of the emerging flux tube…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Rueter H. G. Dosch

We study the continuum limit of the string-like behaviour of flux tubes formed between static quarks and anti-quarks in three dimensional SU(2) lattice gauge theory. We compare our simulation data with the predictions of both effective…

High Energy Physics - Lattice · Physics 2008-11-26 N. D. Hari Dass , Pushan Majumdar

In Coulomb gauge a longitudinal electric field is generated instantaneously with the creation of a static quark-antiquark pair. The field due to the quarks is a sum of two contributions, one from the quark and one from the antiquark, and…

High Energy Physics - Lattice · Physics 2017-08-23 Kristian Chung , Jeff Greensite

The fields generated by ``quarks'' in the adjoint representation of SU(2) color are analyzed in the scaling region of the four-dimensional lattice theory. Evidence of vacuum screening of adjoint quarks is obtained from a comparison of…

High Energy Physics - Lattice · Physics 2009-10-28 Howard D. Trottier

A review is presented of what we understand of colour confinement in QCD. Lattice formulation provides evidence that QCD vacuum is a dual superconductor: the chromoelectric field of a $q\bar q$ pair is constrained by dual Meissner effect…

High Energy Physics - Lattice · Physics 2015-06-25 A. Di Giacomo

In order to study the detailed dynamics and associated non-perturbative features of QCD, a dual version of the color gauge theory based on the topologically viable homogeneous fiber bundle approach has been analysed taking into account its…

High Energy Physics - Theory · Physics 2019-04-29 H. C. Chandola , Deependra Singh Rawat , H. C. Pandey , Dinesh Yadav , H. Dehnen

Flux tube spectra are expected to have full towers of levels due to the quantization of the string vibrations. We study a spectrum of flux tubes with static quark and antiquark sources with pure gauge $SU(3)$ lattice QCD in 3+1 dimensions…

High Energy Physics - Lattice · Physics 2022-02-16 Pedro Bicudo , Nuno Cardoso , Alireza Sharifian

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

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