QCD phase diagram in a magnetized medium from the chiral symmetry perspective: the linear sigma model with quarks and the Nambu–Jona-Lasinio model effective …

A Ayala, LA Hernández, M Loewe… - The European Physical …, 2021 - Springer
We review the main features of the QCD phase diagram description, at finite temperature,
baryon density and in the presence of a magnetic field, from the point of view of effective …

Robust features of a QCD phase diagram through a contact interaction model for quarks: a view from the effective potential

A Ahmad, M Azhar, A Raya - The European Physical Journal A, 2023 - Springer
Our research delves into the quantum chromodynamics (QCD) phase diagram in the
temperature T and quark chemical potential μ plane. We use a unique confining contact …

Chiral Symmetry Restoration and Deconfinement in the Contact Interaction Model of Quarks with a Parallel Electric and Magnetic Fields

A Ahmad - arXiv preprint arXiv:2009.09482, 2020 - arxiv.org
We study the impact of steady, homogeneous, and external parallel electric and magnetic
field strength ($ eE\parallel eB $), on the chiral symmetry breaking-restoration and …

Color-flavor dependence of the Nambu-Jona-Lasinio model and QCD phase diagram

A Ahmad, A Murad - Chinese Physics C, 2022 - iopscience.iop.org
We study the dynamical chiral symmetry breaking/restoration for various numbers of light
quarks flavors $ N_f $ and colors $ N_c $ using the Nambu-Jona-Lasinio (NJL) model of …