Map** 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 …

Polarization and vorticity in the quark–gluon plasma

F Becattini, MA Lisa - Annual Review of Nuclear and Particle …, 2020 - annualreviews.org
The quark–gluon plasma (QGP) produced by collisions between ultrarelativistic heavy
nuclei is well described in the language of hydrodynamics. Noncentral collisions are …

Global Λ hyperon polarization in nuclear collisions

L Adamczyk, JK Adkins, G Agakishiev, MM Aggarwal… - Nature, 2017 - escholarship.org
The extreme energy densities generated by ultra-relativistic collisions between heavy atomic
nuclei produce a state of matter that behaves surprisingly like a fluid, with exceptionally high …

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 …

Polarization of () Hyperons along the Beam Direction in Collisions at

J Adam, L Adamczyk, JR Adams, JK Adkins… - Physical review …, 2019 - APS
The Λ (Λ¯) hyperon polarization along the beam direction has been measured in Au+ Au
collisions at s NN= 200 GeV, for the first time in heavy-ion collisions. The polarization …

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 …

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 …

Global hyperon polarization at local thermodynamic equilibrium with vorticity, magnetic field, and feed-down

F Becattini, I Karpenko, MA Lisa, I Upsal, SA Voloshin - Physical Review C, 2017 - APS
The system created in ultrarelativistic nuclear collisions is known to behave as an almost
ideal liquid. In noncentral collisions, because of the large orbital momentum, such a system …

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 …

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 …