English

A study of shear viscosity coefficient of quark matter in Polyakov quark meson model for three flavors

Nuclear Theory 2021-12-22 v1 High Energy Physics - Phenomenology

Abstract

We have computed shear viscosity coefficient for hot and dense QCD matter within Polyakov loop extended quark meson(PQM) model for three flavors. Viscosity coefficient is estimated using Boltzmann equation within the relaxation time approximation. Relaxation times for quarks are calculated from elastic scattering of quarks and antiquarks via gluon exchange. Also the mean free paths of strange and light quarks are estimated for this cases. The calculations are performed at finite chemical potential. Thermodynamic properties like energy, pressure, entropy densities are also computed and compared with lattice QCD data.

Keywords

Cite

@article{arxiv.2112.11103,
  title  = {A study of shear viscosity coefficient of quark matter in Polyakov quark meson model for three flavors},
  author = {Ritesh Ghosh},
  journal= {arXiv preprint arXiv:2112.11103},
  year   = {2021}
}

Comments

14 pages, 5 figures