3–9 Sept 2023
Hilton of the Americas, 1600 Lamar, Houston, Texas, 77010, USA
US/Central timezone

Thermalization of mini-jets in QCD kinetic theory

6 Sept 2023, 11:00
20m
Ballroom F (Hilton of the Americas)

Ballroom F

Hilton of the Americas

Oral Jets Jets

Speaker

Dr Aleksas Mazeliauskas (Heidelberg University (DE))

Description

We study the equilibration of a high-momentum parton traveling through a Quark-Gluon Plasma using QCD kinetic theory. We show that the energy and particle number are first transported to the soft sector by collinear cascade and then isotropized by elastic scatterings. For a static thermal background, we find that the jet wake can be described by a thermal distribution function with angle-dependent temperature, i.e., thermalization in momentum happens before isotropization in angle. We also study the kinetic and chemical equilibration of mini-jets in an expanding QGP and determine the time scale for the mini-jet to become part of the non-equilibrium background.

Category Theory

Primary authors

Dr Aleksas Mazeliauskas (Heidelberg University (DE)) Jasmine Therese Brewer (CERN) Luyao Fabian Zhou (ITP Heidelberg)

Presentation materials