Dynamics of hot QCD matter—current status and developments

SK Das, P Palni, J Sannigrahi, J Alam… - … Journal of Modern …, 2022 - World Scientific
The discovery of hot and dense quantum chromodynamics (QCD) matter, known as Quark–
Gluon Plasma (QGP), is an essential milestone in understanding the finite temperature QCD …

New developments in relativistic fluid dynamics with spin

S Bhadury, J Bhatt, A Jaiswal, A Kumar - The European Physical Journal …, 2021 - Springer
In this work, we briefly review the progress made in the formulation of hydrodynamics with
spin with emphasis on the application to the relativistic heavy-ion collisions. In particular, we …

Relativistic second-order viscous hydrodynamics from kinetic theory with extended relaxation-time approximation

D Dash, S Jaiswal, S Bhadury, A Jaiswal - Physical Review C, 2023 - APS
We use the extended relaxation time approximation for the collision kernel, which
incorporates a particle-energy dependent relaxation time, to derive second-order viscous …

[HTML][HTML] Extended relaxation time approximation and relativistic dissipative hydrodynamics

D Dash, S Bhadury, S Jaiswal, A Jaiswal - Physics Letters B, 2022 - Elsevier
Abstract Development of a new framework for derivation of order-by-order hydrodynamics
from Boltzmann equation is necessary as the widely used Anderson-Witting formalism leads …

Revisiting shear stress tensor evolution: Nonresistive magnetohydrodynamics with momentum-dependent relaxation time

SK Singh, M Kurian, V Chandra - Physical Review D, 2024 - APS
This study aims to develop second-order relativistic viscous magnetohydrodynamics (MHD)
derived from kinetic theory within an extended relaxation time approximation …

One-loop Kubo estimations of the shear and bulk viscous coefficients for hot and magnetized Bosonic and Fermionic systems

S Ghosh, S Ghosh - Physical Review D, 2021 - APS
The expressions of the shear viscosity and the bulk viscosity components in the presence of
an arbitrary external magnetic field for a system of hot charged scalar bosons (spin 0) as …

Confined phases at finite density in the Hardwall model

A Singh, KP Yogendran - arxiv preprint arxiv:2408.10986, 2024 - arxiv.org
AdS/QCD models are being extensively studied because they seem to offer an entirely
tractable and radically different approach to the phases of QCD whose region of validity is …

Collective dynamics of polarized spin-half fermions in relativistic heavy-ion collisions

R Singh - International Journal of Modern Physics A, 2023 - World Scientific
Standard relativistic hydrodynamics has been successful in describing the properties of the
strongly interacting matter produced in the heavy-ion collision experiments. Recently, there …

Drag of heavy quarks in an anisotropic QCD medium beyond the static limit

A Kumar, M Kurian, SK Das, V Chandra - Physical Review C, 2022 - APS
Heavy quark dynamics in an anisotropic QCD medium have been analyzed within the
Fokker-Planck approach. Heavy quark drag force and the momentum diffusion tensor have …

Electromagnetic response of hot QCD medium in the presence of background time-varying fields

KK Gowthama, M Kurian, V Chandra - Physical Review D, 2021 - APS
The response of the hot QCD medium in the presence of external time dependent
electromagnetic fields has been studied within the relativistic Boltzmann transport theory …