The exploration of hot and dense nuclear matter: introduction to relativistic heavy-ion physics

H Elfner, B Müller - Journal of Physics G: Nuclear and Particle …, 2023 - iopscience.iop.org
This article summarizes our present knowledge about nuclear matter at the highest energy
densities and its formation in relativistic heavy ion collisions. We review what is known about …

Effect of the anomalous magnetic moment of quarks on the phase structure and mesonic properties in the NJL model

N Chaudhuri, S Ghosh, S Sarkar, P Roy - Physical Review D, 2019 - APS
Employing a field dependent three-momentum cutoff regularization technique, we study the
phase structure and mesonic masses using the 2-flavor Nambu–Jona Lasinio model at finite …

Pions in magnetic field at finite temperature

S Mao - Physical Review D, 2019 - APS
Pions in an external magnetic field are investigated in the frame of a Pauli-Villars
regularized Nambu–Jona-Lasinio model. The meson propagators in terms of quark bubbles …

Mass spectra of neutral mesons at finite magnetic field, temperature and quark chemical potential

J Mei, T **a, S Mao - Physical Review D, 2023 - APS
The mass spectra of neutral mesons K 0, π 0, η, η′ on the temperature-quark chemical
potential (T-μ) plane under a constant magnetic field is investigated in the SU (3) Nambu …

Inverse magnetic catalysis effect and current quark mass effect on mass spectra and Mott transitions of pions under external magnetic field

L Li, S Mao - Physical Review D, 2023 - APS
Mass spectra and Mott transitions of pions (π 0, π±) at finite temperature and magnetic field
are investigated in a two-flavor Nambu–Jona-Lasinio model, and we focus on the inverse …

Magnetic phases in three-flavor color superconductivity

EJ Ferrer, V de La Incera - Physical Review D—Particles, Fields, Gravitation …, 2007 - APS
The best natural candidates for the realization of color superconductivity are quark stars—
not yet confirmed by observation—and the extremely dense cores of compact stars, many of …

Magnetism in dense quark matter

EJ Ferrer, V de la Incera - Strongly Interacting Matter in Magnetic Fields, 2013 - Springer
In this paper we review the status of the current knowledge about the magnetic field effects
on color superconductivity (CS) at asymptotically high densities and discuss possible …

Mass splitting and spin alignment for mesons in a magnetic field in NJL model

XL Sheng, SY Yang, YL Zou, D Hou - The European Physical Journal C, 2024 - Springer
Abstract Based on the Nambu–Jona–Lasinio (NJL) model, we develop a framework for
calculating the spin alignment of vector mesons and applied it to study ϕ mesons in a …

Mass and spectral function of scalar and pseudoscalar mesons in a hot and chirally imbalanced medium using the two-flavor NJL model

S Ghosh, N Chaudhuri, S Sarkar, P Roy - Physical Review D, 2024 - APS
We explore the properties of neutral mesons within the context of a chirally imbalanced
medium, employing the two-flavor Nambu–Jona-Lasinio model. The temperature …

ππ scattering in the ϱ-meson channel at finite temperature

YB He, J Hüfner, SP Klevansky, P Rehberg - Nuclear Physics A, 1998 - Elsevier
We study ππ scattering in the I= 1, JP= 1− channel at finite temperature in the framework of
the extended Nambu-Jona-Lasinio model that explicitly includes vector and axial-vector …