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Related papers: The Role of Bag Surface Tension in Color Confineme…

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Here we revisit the bag phenomenology of the deconfining phase transition to replenish it by introducing systematically the bag surface tension. Comparing the free energy of such bags and that one of the strings confining the static…

High Energy Physics - Phenomenology · Physics 2010-11-23 K. A. Bugaev , G. M. Zinovjev

The temperature and chemical potential dependent surface tension of bags is introduced into the gas of quark-gluon bags model. The suggested model is solved analytically. It resolves a long standing problem of a unified description of the…

Nuclear Theory · Physics 2007-11-20 K. A. Bugaev

The temperature and chemical potential dependent surface tension of bags is introduced into the gas of quark-gluon bags model. This resolves a long standing problem of a unified description of the first and second order phase transition…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kyrill Bugaev

An inclusion of temperature and chemical potential dependent surface tension into the gas of quark-gluon bags model resolves a long standing problem of a unified description of the first and second order phase transition with the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kyrill A. Bugaev

We discuss some ideas resulting from a phenomenological relation recently declared between the tension of string connecting the static quark-antiquark pair and surface tension of corresponding cylindrical bag. This relation analysis leads…

High Energy Physics - Phenomenology · Physics 2015-05-27 K. A. Bugaev , A. I. Ivanitskii , E. G. Nikonov , V. K Petrov , A. S. Sorin , G. M. Zinovjev

We study the surface tensions in the mixed phase of QCD in the dual Ginzburg-Landau theory, where the QCD-monopole condensate is the order parameter on the confinement. First, we consider the thermal mixed phase, and derive the analytical…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Monden , H. Suganuma , H. Ichie , H. Toki

We study the effects of the ground state entropy of colored quarks upon the bag pressure at low temperatures. The vacuum expectation values of the quark and gluon fields are used to express the interactions in QCD ground state in the limit…

High Energy Physics - Phenomenology · Physics 2008-11-26 David E. Miller , Abdel-Nasser Tawfik

The theory of confinement and deconfinement is discussed as based on the properties of the QCD vacuum. The latter are described by field correlators of colour-electric and colour-magnetic fields in the vacuum, which can be calculated…

High Energy Physics - Phenomenology · Physics 2015-05-13 A. V. Nefediev , Yu. A. Simonov , M. A. Trusov

The glueballs lead to gluon and QCD monopole condensations as by-products of color confinement. A color dielectric function $G(|\phi|)$ coupled with Abelian gauge field is properly defined to mediate the glueball interactions at confining…

High Energy Physics - Phenomenology · Physics 2021-08-24 Adamu Issifu , Francisco A. Brito

We discuss a new way to develop the exactly solvable model of the QCD critical endpoint by matching the deconfinement phase transition line for the system of quark-gluon bags with the line of their vanishing surface tension coefficient. In…

High Energy Physics - Phenomenology · Physics 2015-05-13 K. A. Bugaev , V. K. Petrov , G. M. Zinovjev

In this study it is demonstrated that a simple picture of the QCD gluon liquid emerges in the dynamical quasiparticle model that specifies the active degrees of freedom in the time-like sector and yields a potential energy density in the…

Nuclear Theory · Physics 2008-11-26 W. Cassing

Color confinement is a fundamental phenomenon in quantum chromodynamics. In this work, the mechanisms underlying color confinement are investigated in detail, with a particular focus on the role of non-perturbative phenomena such as center…

High Energy Physics - Lattice · Physics 2024-12-17 Zeinab Dehghan , Manfried Faber

Here I give some strong arguments that the central issues for theoretical studies of the (tri)critical endpoint of the QCD phase diagram are the surface tension of large/heavy QGP bags and their medium dependent width. Then I discuss three…

Nuclear Theory · Physics 2009-09-04 Kyrill A. Bugaev

We examine the role of the center Z(N) of the gauge group SU(N) in gauge theories. In this pedagogical article, we discuss, among other topics, the center symmetry and confinement and deconfinement in gauge theories and associated…

High Energy Physics - Phenomenology · Physics 2016-11-23 K. Holland , U. -J. Wiese

The mechanism of color confinement has been studied in the framework of SU (3) color gauge theory in terms of abelian fields and monopoles extracted by adopting magnetic symmetry. The existence of the mechanism of color confinement…

High Energy Physics - Phenomenology · Physics 2020-01-08 Garima Punetha , H. C. Chandola

We study the QCD phase transition based on the statistical treatment with the bag-model picture of hadrons, and derive a phenomenological relation among the low-lying hadron masses, the hadron sizes and the critical temperature of the QCD…

High Energy Physics - Phenomenology · Physics 2007-05-23 Noriyoshi Ishii , Hideo Suganuma

Lattice-QCD simulations and theoretical arguments hint at the existence of an intermediate phase of strongly interacting matter between a confined hadron gas and a deconfined Quark-Gluon Plasma (QGP). We qualitatively and…

High Energy Physics - Phenomenology · Physics 2025-08-06 Yuki Fujimoto , Kenji Fukushima , Yoshimasa Hidaka , Larry McLerran

The cosmological QCD phase transition is studied in terms of the color confinement at finite temperature using the dual Higgs theory of QCD. The confinement force is largely reduced at high temperature, which leads to the swelling of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hideo Suganuma , Hiroko Ichie , Hideko Monden , Shoichi Sasaki , Manabu Orito , Tadahiro Yamamoto , Toshitaka Kajino

The phenomenon of the deconfinement -- the spectacular drop of the colorelectric string tension at the critical temperature $T_c$ -- is studied within the method of field correlators (FCM) taking into account directly the contribution of…

High Energy Physics - Phenomenology · Physics 2023-10-03 M. S. Lukashov , Yu. A. Simonov

Our research delves into the QCD phase diagram in the temperature $T$ and quark chemical potential $\mu$ plane. We use a unique confining contact interaction effective model of quark dynamics that maintains the QCD symmetry intact. By…

High Energy Physics - Phenomenology · Physics 2023-08-28 Aftab Ahmad , Muhammad Azher , Alfredo Raya
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