Mapping the phases of quantum chromodynamics with beam energy scan

A Bzdak, S Esumi, V Koch, J Liao, M Stephanov, N Xu - Physics Reports, 2020 - Elsevier
We review the present status of the search for a phase transition and critical point as well as
anomalous transport phenomena in Quantum Chromodynamics (QCD), with an emphasis …

[HTML][HTML] Recent advances in Wigner function approaches

J Weinbub, DK Ferry - Applied Physics Reviews, 2018 - pubs.aip.org
The Wigner function was formulated in 1932 by Eugene Paul Wigner, at a time when
quantum mechanics was in its infancy. In doing so, he brought phase space representations …

Shear-induced spin polarization in heavy-ion collisions

B Fu, SYF Liu, L Pang, H Song, Y Yin - Physical Review Letters, 2021 - APS
We study the spin polarization generated by the hydrodynamic gradients. In addition to the
widely studied thermal vorticity effects, we identify an undiscovered contribution from the …

The BEST framework for the search for the QCD critical point and the chiral magnetic effect

X An, M Bluhm, L Du, GV Dunne, H Elfner, C Gale… - Nuclear Physics A, 2022 - Elsevier
Abstract The Beam Energy Scan Theory (BEST) Collaboration was formed with the goal of
providing a theoretical framework for analyzing data from the Beam Energy Scan (BES) …

Complete and consistent chiral transport from Wigner function formalism

A Huang, S Shi, Y Jiang, J Liao, P Zhuang - Physical Review D, 2018 - APS
Recently, there has been significant interest in understanding the macroscopic quantum
transport in a many-body system of chiral fermions. A natural framework for describing such …

Derivation of the nonlocal collision term in the relativistic Boltzmann equation for massive spin- particles from quantum field theory

N Weickgenannt, E Speranza, X Sheng, Q Wang… - Physical Review D, 2021 - APS
We derive the Boltzmann equation and the collision kernel for massive spin-1/2 particles,
using the Wigner-function formalism and employing an expansion in powers of ℏ. The …

Kinetic theory for massive particles from the Wigner-function formalism

N Weickgenannt, XL Sheng, E Speranza, Q Wang… - Physical Review D, 2019 - APS
We calculate the Wigner function for massive spin-1/2 particles in an inhomogeneous
electromagnetic field to leading order in the Planck constant ℏ. Going beyond leading order …

Relativistic second-order dissipative spin hydrodynamics from the method of moments

N Weickgenannt, D Wagner, E Speranza, DH Rischke - Physical Review D, 2022 - APS
We derive relativistic second-order dissipative fluid-dynamical equations of motion for
massive spin-1/2 particles from kinetic theory using the method of moments. Besides the …

Generating spin polarization from vorticity through nonlocal collisions

N Weickgenannt, E Speranza, X Sheng, Q Wang… - Physical review …, 2021 - APS
We derive the collision term in the Boltzmann equation using the equation of motion for the
Wigner function of massive spin-1/2 particles. To next-to-lowest order in ℏ, it contains a …

Foundations and applications of quantum kinetic theory

Y Hidaka, S Pu, Q Wang, DL Yang - Progress in Particle and Nuclear …, 2022 - Elsevier
Many novel quantum phenomena emerge in non-equilibrium relativistic quantum matter
under extreme conditions such as strong magnetic fields and rotations. The quantum kinetic …