23–27 May 2016
Centro de Congressos, Instituto Superior Técnico, Alameda Campus
Europe/Lisbon timezone

Initial stages in heavy-ion collisions: Isotropization and hydrodynamization

25 May 2016, 17:10
20m
Room 02.1 (Centro de Congressos, Instituto Superior Técnico, Alameda Campus)

Room 02.1

Centro de Congressos, Instituto Superior Técnico, Alameda Campus

Parallel Parallel

Speaker

Yan Zhu (University of Jyvaskyla)

Description

Early stages before hydrodynamization in heavy ion collision is studied by numerically solving a 2+1D effective kinetic theory of weak coupling QCD under longitudinal expansion. We find agreement with viscous hydrodynamics and classical Yang-Mills simulations in the regimes where they are applicable. By choosing initial conditions that are motivated by color-glass-condensate framework we find that for Qs = 2GeV and αs = 0.3, the system is approximately described by viscous hydrodynamics well before τ ~ 1.0 fm/c.

Primary author

Yan Zhu (University of Jyvaskyla)

Presentation materials