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The transport properties of the quark gluon plasma (QGP) are studied in a QCD medium at finite temperature and chemical potential. We calculate the shear viscosity $\eta(T,\mu_q)$ and the electric conductivity $\sigma_e(T,\mu_q)$ for a…

高能物理 - 唯象学 · 物理学 2015-06-11 Hamza Berrehrah , Elena Bratkovskaya , Wolfgang Cassing , Rudy Marty

We review the transport properties of the strongly interacting quark-gluon plasma (QGP) created in heavy-ion collisions at ultrarelativistic energies, i.e. out-of equilibrium, and compare them to the equilibrium properties. The description…

核理论 · 物理学 2021-12-15 Olga Soloveva , Pierre Moreau , Elena Bratkovskaya

In peripheral heavy-ion collisions, localized ,short-lived an extremely huge magnetic field can be generated. Its possible influences on the quark-hadron phase transition(s) and the transport properties of the hadronic and partonic matter…

核理论 · 物理学 2016-01-14 Abdel Nasser Tawfik

Due to off-center relativistic motion of the charged spectators and the local momentum-imbalance of the participants, a short-lived huge magnetic field is likely generated, especially in relativistic heavy-ion collisions. In determining the…

高能物理 - 唯象学 · 物理学 2016-08-04 Abdel Nasser Tawfik , Abdel Magied Diab , T. M. Hussein

In relativistic heavy-ion collisions, electromagnetic (EM) radiation has been used as a sensitive probe of Quark Gluon Plasma (QGP) properties, owing to the smaller EM coupling relative to QCD coupling. To better understand the constraining…

核理论 · 物理学 2025-04-29 Gojko Vujanovic

SU($3$) Polyakov linear-sigma model (PLSM) is systematically implemented to characterize the quark-hadron phase structure and to determine various thermodynamic quantities and magnetization of the QCD matter. In mean-field approximation,…

高能物理 - 格点 · 物理学 2018-03-30 Abdel Nasser Tawfik , Abdel Magied Diab , M. T. Hussein

In this review, we present an up-to-date phenomenological summary of research developments in the physics of the Quark--Gluon Plasma (QGP). A short historical perspective and theoretical motivation for this rapidly developing field of…

高能物理 - 唯象学 · 物理学 2017-01-30 Roman Pasechnik , Michal Šumbera

In mean field approximation, the grand canonical potential of SU(3) Polyakov linear-$\sigma$ model (PLSM) is analysed for chiral phase-transition, $\sigma_l$ and $\sigma_s$ and for deconfinement order-parameters, $\phi$ and $\phi^*$ of…

核理论 · 物理学 2016-11-16 Abdel Nasser Tawfik , Abdel Magied Diab , M. T. Hussein

The study of transport coefficients of strongly interacting matter got impetus after the discovery of perfect fluid ever created at ultrarelativistic heavy ion collision experiments. In this article, we have calculated one such coefficient…

高能物理 - 唯象学 · 物理学 2015-04-14 P. K. Srivastava , Lata Thakur , Binoy Krishna Patra

In this study, we analyze the transport properties of the Quark-Gluon Plasma, focusing on bulk ($\zeta$) and shear ($\eta$) viscosities at vanishing chemical potential. To describe the QGP, we employ a quasiparticle model for quarks along…

高能物理 - 唯象学 · 物理学 2025-01-03 Sadaf Madni , Arghya Mukherjee , Amaresh Jaiswal , Najmul Haque

We investigate the electrical conductivity of the quark-gluon plasma (QGP) using a non-perturbative resummation scheme incorporating the Gribov-modified gluon propagator. The electrical conductivity is evaluated by solving the relativistic…

高能物理 - 唯象学 · 物理学 2026-05-07 Sadaf Madni , Sumit , Lata Thakur , Najmul Haque

We study the transport properties of strongly interacting matter in the context of ultrarelativistic heavy ion collision experiments. We calculate the transport coefficients viz. shear viscosity ($\eta$) and electrical conductivity…

高能物理 - 唯象学 · 物理学 2017-06-01 Lata Thakur , P. K. Srivastava , Guru Prakash Kadam , Manu George , Hiranmaya Mishra

Fluidity of quark-gluon plasma (QGP) is studied where interaction between quark and gluon is mapped through fugacity in particle distribution function using lattice quantum chromodynamics (LQCD) results.

高能物理 - 唯象学 · 物理学 2020-01-17 Souvik Paul , Ankita Mishra , Jayanta Dey , Sarthak Satapathy , Sabyasachi Ghosh

The Polyakov linear sigma model (PLSM) is used to investigate the respective influence of a finite volume and a magnetic field on the quark-hadron phase boundary in the plane of baryon chemical potential ($\mu_{B}$) vs. temperature ($T$) of…

核理论 · 物理学 2017-01-10 Niseem Magdy , M. Csanád , Roy A. Lacey

At nonzero temperature in QCD, about the deconfining phase transition there is a "semi" quark gluon plasma (semi-QGP), where the expectation value of the (renormalized) Polyakov loop is less than one. This can be modeled by a semiclassical…

高能物理 - 唯象学 · 物理学 2010-04-28 Yoshimasa Hidaka , Robert D. Pisarski

I review recent developments in the phenomenological study of the quark-gluon plasma (QGP) transport properties based on a personal selection of results that were presented at Quark Matter 2019. The constraints on the temperature dependence…

核理论 · 物理学 2021-02-03 Chun Shen

In the present work, we analyse the effects of an external magnetic field on the chiral critical temperature $T_c$ of strongly interacting matter. In doing this, we can characterize the magnetic properties of the quantum chromodynamics…

高能物理 - 唯象学 · 物理学 2014-07-18 Abdel Nasser Tawfik , Niseem Magdy

Properties of the quark-gluon plasma(QGP) in the presence of the baryon chemical potential $\mu_B$ are studied using the Field Correlator Method(FCM). The nonperturbative FCM dynamics includes the Polyakov line, computed via colorelectric…

高能物理 - 唯象学 · 物理学 2019-12-12 Z. V Khaidukov , Yu. A. Simonov

We investigate the transport properties of the strongly interacting quark-gluon plasma (sQGP) by comparing the role of elastic and inelastic (radiative) processes in the sQGP medium within the effective dynamical quasi-particle model…

高能物理 - 唯象学 · 物理学 2025-03-04 Ilia Grishmanovskii , Taesoo Song , Olga Soloveva , Carsten Greiner , Elena Bratkovskaya

Transport properties of a thermal medium determine how its conserved charge densities (for instance the electric charge, energy or momentum) evolve as a function of time and eventually relax back to their equilibrium values. Here the…

高能物理 - 格点 · 物理学 2015-03-19 Harvey B. Meyer
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