Effect of the anomalous magnetic moment of quarks on magnetized QCD matter and meson spectra

K Xu, J Chao, M Huang - Physical Review D, 2021 - APS
We systematically investigate the effects made by the anomalous magnetic moment (AMM)
of quark in the magnetized QCD matter, including the magnetic susceptibility, the inverse …

Neutral and charged scalar mesons, pseudoscalar mesons, and diquarks in magnetic fields

H Liu, X Wang, L Yu, M Huang - Physical Review D, 2018 - APS
We investigate both (pseudo) scalar mesons and diquarks in the presence of external
magnetic field in the framework of the two-flavored Nambu–Jona-Lasinio (NJL) model …

Magnetism of QCD matter and the pion mass from tensor-type spin polarization and the anomalous magnetic moment of quarks

F Lin, K Xu, M Huang - Physical Review D, 2022 - APS
We investigate the magnetism of QCD matter and pion mass under magnetic fields,
including the contribution from the tensor-type spin polarization (TSP) and the anomalous …

[HTML][HTML] Properties of mesons in a strong magnetic field

R Zhang, W Fu, Y Liu - The European Physical Journal C, 2016 - Springer
Abstract By extending the\(\Phi\)-derivable approach in the Nambu–Jona-Lasinio model to a
finite magnetic field we calculate the properties of pion,\(\sigma\), and\(\rho\) mesons in a …

Charged and neutral vector mesons in a magnetic field

H Liu, L Yu, M Huang - Physical Review D, 2015 - APS
The vector meson ρ in the presence of an external magnetic field has been investigated in
the framework of the Nambu–Jona-Lasinio model, in which mesons are constructed by the …

The pion-kaon scattering amplitude and the and K∗(892) resonances at finite temperature

AG Nicola, JR de Elvira… - Journal of High Energy …, 2023 - Springer
A bstract We perform a complete calculation of the pion-kaon scattering amplitude in Chiral
Perturbation Theory at finite temperature, paying particular attention to the analytic structure …

Thermal and mesons from chiral symmetry and unitarity

A Dobado, AG Nicola, FJ Llanes-Estrada, JR Pelaez - Physical Review C, 2002 - APS
We study the temperature evolution of the ρ and σ mass and width, using a unitary chiral
approach. The one-loop π π scattering amplitude in chiral perturbation theory at T≠ 0 is …

Finite-temperature pion scattering to one loop in chiral perturbation theory

AG Nicola, FJ Llanes-Estrada, JR Pelaez - Physics Letters B, 2002 - Elsevier
We present the pion–pion elastic scattering amplitude at finite temperature to one-loop in
chiral perturbation theory. The thermal scattering amplitude properly defined allows to …

Extracting the magnitude of magnetic field at freeze-out in heavy-ion collisions

K Xu, S Shi, H Zhang, D Hou, J Liao, M Huang - Physics Letters B, 2020 - Elsevier
A strong magnetic field influences significantly the masses of the charged light mesons. For
example, the mass of charged pion increases with the magnetic field increasing. We …

Meson-loop effects in the NJL model at zero and nonzero temperature

M Oertel, M Buballa, J Wambach - Physics of Atomic Nuclei, 2001 - Springer
We compare two different possibilities of including meson-loop corrections in the Nambu-
Jona-Lasinio model: a strict 1/N c expansion in the next-to-leading order and a …