11–17 May 2025
Zipeng Bay Hall
Asia/Shanghai timezone

Rapidity-dependent QGP equilibration in QCD kinetic theory

12 May 2025, 11:45
20m
Zipeng Bay Hall

Zipeng Bay Hall

Zipeng Mountain Guangyuan International Conference Center, Hefei, Anhui, China, 231201

Speaker

Luyao Fabian Zhou (ITP Heidelberg)

Description

Weakly coupled QCD kinetic theory can well describe the non-equilibrium evolution of the Quark-Gluon Plasma in the early stages of high-energy nuclear collisions. Previous studies in homogeneous and boost invariant systems have shown rapid hydrodynamisation and entropy production during the first 1 fm/c. In this work, we relax the assumption of boost invariance and study the early time dynamics for realistic rapidity profiles of initial quark and gluon distributions. Using state-of-the-art 3D initial-state models, we study thermalisation, hydrodynamisation and chemical equilibration of the QGP as a function of rapidity. In addition, we look at the rapidity evolution of initial state perturbations and charge diffusion.

Authors

Presentation materials