Spin hydrodynamics in heavy-ion collisions - recent numerical applications

14 Dec 2024, 17:05
25m
Faculty of Physics (Warsaw University of Technology)

Faculty of Physics

Warsaw University of Technology

Koszykowa 75 00-662 Warsaw, Poland

Speaker

Dr Radoslaw Ryblewski (Institute of Nuclear Physics PAN)

Description

We present the first solution of (3+1)-dimensional ideal spin hydrodynamics embedded within a realistic hydrodynamic background. Using a suitable choice of initial conditions, we achieve a simultaneous description of bulk and polarization observables, successfully reproducing the correct sign of longitudinal polarization. The findings point to delayed spin thermalization, implying that dissipative effects play a significant role predominantly during the early stages of the fireball evolution.

Author

Dr Radoslaw Ryblewski (Institute of Nuclear Physics PAN)

Presentation materials