Quantum field theory in a magnetic field: From quantum chromodynamics to graphene and Dirac semimetals

VA Miransky, IA Shovkovy - Physics Reports, 2015 - Elsevier
A range of quantum field theoretical phenomena driven by external magnetic fields and their
applications in relativistic systems and quasirelativistic condensed matter ones, such as …

Electromagnetic spectral properties and Debye screening of a strongly magnetized hot medium

A Bandyopadhyay, CA Islam, MG Mustafa - Physical Review D, 2016 - APS
We evaluate the electromagnetic spectral function and its spectral properties by computing
the one-loop photon polarization tensor involving quarks in the loop, particularly in a strong …

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 …

Electromagnetic spectral function and dilepton rate in a hot magnetized QCD medium

S Ghosh, V Chandra - Physical Review D, 2018 - APS
The dilepton production rate in a hot QCD medium is studied within an effective description
of the medium in the presence of a magnetic field. This could be done by obtaining the one …

Dilepton production rate in a hot and magnetized quark–gluon plasma

N Sadooghi, F Taghinavaz - Annals of Physics, 2017 - Elsevier
The differential multiplicity of dileptons in a hot and magnetized quark–gluon plasma, Δ B≡
d NB/d 4 xd 4 q, is derived from first principles. The constant magnetic field B is assumed to …

Heavy quark diffusion coefficients in magnetized quark-gluon plasma

A Bandyopadhyay - Physical Review D, 2024 - APS
We evaluate the heavy quark momentum diffusion coefficients in a hot magnetized medium
for the most general scenario of any arbitrary values of the external magnetic field. We …

Heavy quark dynamics in a strongly magnetized quark-gluon plasma

A Bandyopadhyay, J Liao, H **ng - Physical Review D, 2022 - APS
We present a calculation of the heavy quark momentum diffusion coefficients in a quark-
gluon plasma under the presence of a strong external magnetic field, within the lowest …

Anisotropic tomography of heavy quark dissociation by using the general propagator structure in a finite magnetic field

R Ghosh, A Bandyopadhyay, I Nilima, S Ghosh - Physical Review D, 2022 - APS
In this work we have explored the imaginary part of the heavy quark potential and
subsequently the dissociation of heavy quarkonia at finite temperature and in a magnetic …

Functional renormalization group study of neutral and charged pions in magnetic fields in the quark-meson model

R Wen, S Yin, W Fu, M Huang - Physical Review D, 2023 - APS
We calculated the masses of neutral and charged pions and pion decay constants in
magnetic fields at zero temperature. The quantum fluctuations are integrated through the …

Graphene transparency in weak magnetic fields

D Valenzuela, S Hernández-Ortiz… - Journal of Physics A …, 2015 - iopscience.iop.org
We carry out an explicit calculation of the vacuum polarization tensor for an effective low-
energy model of monolayer graphene in the presence of a weak magnetic field of intensity B …