Calculations of shear, bulk viscosities and electrical conductivity in the Polyakov-quark–meson model

P Singha, A Abhishek, G Kadam… - Journal of Physics G …, 2018 - iopscience.iop.org
We have calculated different transport coefficients such as shear, bulk viscosities and
electrical conductivity of quark and hadronic matter within the framework of a 2 flavor …

Chiral phase structure of the sixteen meson states in the SU (3) Polyakov linear-sigma model for finite temperature and chemical potential in a strong magnetic field

AN Tawfik, AM Diab, MT Hussein - Chinese Physics C, 2019 - iopscience.iop.org
In characterizing the chiral phase-structure of pseudoscalar ($ J^{pc}= 0^{-+} $), scalar ($
J^{pc}= 0^{++} $), vector ($ J^{pc}= 1^{--} $) and axial-vector ($ J^{pc}= 1^{++} $ t) meson …

Quark-flavor dependence of the shear viscosity in a quasiparticle model

V Mykhaylova, M Bluhm, K Redlich, C Sasaki - Physical Review D, 2019 - APS
We study the temperature dependence of the shear viscosity to entropy density ratio in pure
Yang-Mills theory and in QCD with light and strange quarks within kinetic theory in the …

Quark–hadron phase structure, thermodynamics, and magnetization of QCD matter

AN Tawfik, AM Diab, MT Hussein - Journal of Physics G: Nuclear …, 2018 - iopscience.iop.org
Abstract The SU (3) Polyakov linear-sigma model (PLSM) is systematically implemented to
characterize the quark-hadron phase structure and to determine various thermodynamic …

SU (3) Polyakov linear-sigma model: Magnetic properties of QCD matter in thermal and dense medium

AN Tawfik, AM Diab, MT Hussein - Journal of Experimental and …, 2018 - Springer
The linear-sigma model, in which information about confining gluons is included through the
Polyakov-loop potential (PLSM), is considered in order to perform a systematic study for …

Transport coefficients in a finite volume Polyakov–Nambu–Jona-Lasinio model

K Saha, S Ghosh, S Upadhaya, S Maity - Physical Review D, 2018 - APS
Finite size consideration of matter significantly affects transport coefficients like shear
viscosity, bulk viscosity, electrical conductivity, which we have investigated here in the …

[HTML][HTML] QCD Phase Structure and In-Medium Modifications of Meson Masses in Polyakov Linear-Sigma Model with Finite Isospin Asymmetry

AN Tawfik - Universe, 2023 - mdpi.com
In the QCD-like effective model, the Polyakov linear-sigma model, the isospin sigma field (σ¯
3= f K±− f K 0) and the third generator of the matrix of the explicit symmetry breaking [h 3 …

Ordinary and exotic mesons in the extended Linear Sigma Model

F Giacosa, P Kovács, S Jafarzade - arXiv preprint arXiv:2407.18348, 2024 - arxiv.org
The extended Linear Sigma Model (eLSM) is a hadronic model based on the global
symmetries of QCD and the corresponding explicit, anomalous, and spontaneous breaking …

Finite size effect of hadronic matter on its transport coefficients

S Samanta, S Ghosh, B Mohanty - Journal of Physics G: Nuclear …, 2018 - iopscience.iop.org
We have theoretically investigated the finite system size effect of hadronic matter on its
transport coefficients such as shear viscosity, bulk viscosity, and electrical conductivity. We …

Phenomenological bound on the viscosity of the hadron resonance gas

S Ghosh, S Ghosh, S Bhattacharyya - Physical Review C, 2018 - APS
We explore some phenomenological issues during calculations of transport coefficients for
hadronic matter, produced in the experiments of heavy ion collisions. Here, we use an ideal …