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相关论文: Recent progress on color confinement

200 篇论文

We describe the effects of the strange quark mass and of the color and electric neutrality on the superconducing phases of QCD.

高能物理 - 唯象学 · 物理学 2007-05-23 R. Casalbuoni

Color confinement can be understood by the dual Higgs theory, where monopole condensation leads to the exclusion of the electric flux from the QCD vacuum. We study the role of the monopole for color confinement by investigating the monopole…

高能物理 - 格点 · 物理学 2009-10-30 Hiroko Ichie , Hideo Suganuma , Atsunori Tanaka

A disorder parameter detecting dual superconductivity of the vacuum is measured across the chiral phase transition in full QCD with two flavours of dynamical staggered fermions. The observed behaviour is similar to the quenched case.

高能物理 - 格点 · 物理学 2008-11-26 J. M. Carmona , M. D'Elia , L. Del Debbio , A. Di Giacomo , B. Lucini , G. Paffuti

The problem of color superconductivity in dense QCD is reconsidered in the improved rainbow approximation to the Schwinger-Dyson equation. The effect of the unscreened magnetic modes of gluons on the value of the color condensate is…

高能物理 - 唯象学 · 物理学 2014-11-17 D. K. Hong , V. A. Miransky , I. A. Shovkovy , L. C. R. Wijewardhana

We observe that the linear potential used as a leading approximation for describing color confinement in the instant form of dynamics corresponds to a quadratic confining potential in the front form of dynamics. In particular, the…

Numerous aspects and mechanisms of color confinement in QCD are surveyed. After a gauge-invariant definition of order parameters, the phenomenon is formulated in the language of field correlators, to select a particular correlator…

高能物理 - 唯象学 · 物理学 2010-12-17 Yu. A. Simonov

A simple formal computation, and a variation on an old thought experiment, both indicate that QCD with light quarks may confine fundamental color magnetic charges, giving an explicit as well as elegant resolution to the `global color'…

高能物理 - 理论 · 物理学 2015-06-26 Alfred Scharff Goldhaber

We review recent results from lattice on topological aspects of QCD: most of the results refer to monopoles and to instantons. We discuss in detail the evidence for condensation of monopoles in the vacuum and confinement of colour by dual…

高能物理 - 格点 · 物理学 2009-10-28 A. Di Giacomo

An updated review is presented of lattice investigations of colour confinement.

高能物理 - 格点 · 物理学 2008-11-26 A. Di Giacomo

In this review paper the QCD vacuum properties and the structure of color fields in hadrons are studied using the complete set of gauge-invariant correlators of gluon fields. Confinement in QCD is produced by the correlators of some certain…

高能物理 - 唯象学 · 物理学 2009-11-10 D. S. Kuzmenko , V. I. Shevchenko , Yu. A. Simonov

A general discussion is presented of the possible symmetries responsible for confinement of color and of their evidence in lattice simulations. The consequences on the phase diagram of $QCD$ are also analyzed.

高能物理 - 格点 · 物理学 2009-01-05 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…

高能物理 - 理论 · 物理学 2019-04-29 H. C. Chandola , Deependra Singh Rawat , H. C. Pandey , Dinesh Yadav , H. Dehnen

In this review, we provide a short outlook of some of the currently most popular pictures and promising approaches to non-perturbative physics and confinement in gauge theories. A qualitative and by no means exhaustive discussion presented…

高能物理 - 唯象学 · 物理学 2021-09-17 Roman Pasechnik , Michal Šumbera

We present a nontechnical review of the current understanding of the phenomenon of color confinement. The emphasis is put on recent advances. This is a combined and slightly expanded version of talks delivered at 14th International QCD…

高能物理 - 理论 · 物理学 2010-05-27 M. Shifman , M. Unsal

One of the most profound aspects of the standard model of particle physics, the mechanism of confinement binding quarks into hadrons, is not sufficiently understood. The only known semiclassical mechanism of confinement, mediated by…

高能物理 - 理论 · 物理学 2018-11-08 M. Cristina Diamantini , Carlo A. Trugenberger , Valeri M. Vinokur

Three complementary views on the QCD vacuum structure, all based on eigenmodes of the overlap operator, are reported in their interrelation: (i) spectral density, localization and chiral properties of the modes, (ii) the possibility of…

高能物理 - 格点 · 物理学 2008-11-26 E. -M. Ilgenfritz , K. Koller , Y. Koma , G. Schierholz , T. Streuer , V. Weinberg

We present a strong evidence for the magnetic confinement in QCD by demonstrating that the one loop effective action of SU(2) QCD induces a dynamical symmetry breaking thorugh the monopole condensation, which could induce the dual Meissner…

高能物理 - 理论 · 物理学 2008-11-26 Y. M. Cho , D. G. Pak

In this contributed paper the gapless phases of QCD are discussed.

高能物理 - 唯象学 · 物理学 2009-11-10 R. Casalbuoni

We study nonperturbative features of QCD using the dual Ginzburg-Landau theory. The color confinement is realized through the dual Higgs mechanism, which is brought by QCD-monopole condensation. We investigate the infrared screening effect…

高能物理 - 唯象学 · 物理学 2007-05-23 Hideo Suganuma , Shoichi Sasaki , Hiroshi Toki

We discuss here the novel view at the color confinement which, on the one hand, allows us to find out the surface tension coefficient of quark gluon bags and, under a plausible assumption, to determine the endpoint temperature of the QCD…

高能物理 - 唯象学 · 物理学 2011-07-08 K. A. Bugaev , A. I. Ivanytskyi