Speaker
Florian Lindenbauer
(TU Wien)
Description
We study jet momentum broadening in heavy-ion collisions at anisotropic initial stages with focus on the jet quenching parameter $\hat q$, which we extract using effective kinetic theory. We obtain its non-equilibrium properties during the bottom-up thermalization scenario in a Bjorken-expanding plasma with non-thermal anisotropic initial conditions.
By studying the time-dependence of the momentum broadening we find that $\hat q$ along the beam axis is suppressed compared to the transverse plane during the overoccupied phase, and enhanced during the underoccupied phase.
Primary authors
Eero Aleksi Kurkela
(University of Stavanger (NO))
Florian Lindenbauer
(TU Wien)
Jarkko Peuron
Kirill Boguslavski
(Vienna University of Technology (AT))
Tuomas Lappi