The ALICE experiment: a journey through QCD

ALICE Collaboration alice-publications@ cern … - The European Physical …, 2024 - Springer
The ALICE experiment was proposed in 1993, to study strongly-interacting matter at extreme
energy densities and temperatures. This proposal entailed a comprehensive investigation of …

Spin polarization in relativistic heavy-ion collisions

F Becattini, M Buzzegoli, T Niida, S Pu… - … Journal of Modern …, 2024 - World Scientific
Polarization has opened a new physics chapter in relativistic heavy-ion collisions. Since the
first prediction and experimental observation of global spin polarization, a lot of progress has …

Spin alignment of vector mesons by second-order hydrodynamic gradients

A Kumar, DL Yang, P Gubler - Physical Review D, 2024 - APS
Starting with the polarization dependent Wigner function of vector mesons, we derive an
expression for the 00–component (ρ 00) of spin density matrix in terms of the second order …

Momentum dependence of the spin alignment of the meson

XL Sheng, S Pu, Q Wang - Physical Review C, 2023 - APS
We study the rapidity and azimuthal angle dependences of the global spin alignment ρ 00
for ϕ mesons with respect to the reaction plane in Au+ Au collisions at the BNL Relativistic …

Causality and stability analysis for the minimal causal spin hydrodynamics

XQ **e, DL Wang, C Yang, S Pu - Physical Review D, 2023 - APS
We perform the linear analysis of causality and stability for a minimal extended spin
hydrodynamics up to second order of the gradient expansion. The first order spin …

Hot QCD white paper

M Arslandok, SA Bass, AA Baty, I Bautista… - arxiv preprint arxiv …, 2023 - arxiv.org
Hot QCD physics studies the nuclear strong force under extreme temperature and densities.
Experimentally these conditions are achieved via high-energy collisions of heavy ions at the …

Spin polarization and spin alignment from quantum kinetic theory with self-energy corrections

S Fang, S Pu, DL Yang - Physical Review D, 2024 - APS
We derive the quantum kinetic theory for massive fermions with collision terms and self-
energy corrections based on quantum field theory. We adopt an effective power-counting …

Global quark spin correlations in relativistic heavy ion collisions

J Lv, Z Yu, Z Liang, Q Wang, XN Wang - Physical Review D, 2024 - APS
The observation of the vector meson's global spin alignment by the STAR Collaboration
reveals that strong spin correlations may exist for quarks and antiquarks in relativistic heavy …

Holographic spin alignment for vector mesons

XL Sheng, YQ Zhao, SW Li, F Becattini, D Hou - Physical Review D, 2024 - APS
We develop a general framework for studying the spin alignment ρ 00 for flavorless vector
mesons by using the gauge/gravity duality. Focusing on the dilepton production through …

Holographic spin alignment of J/ψ meson in magnetized plasma

YQ Zhao, XL Sheng, SW Li, D Hou - Journal of High Energy Physics, 2024 - Springer
A bstract We study the mass spectra and spin alignment of vector meson J/ψ in a thermal
magnetized background using a generalized theoretical framework based on gauge/gravity …