Jun 3 – 7, 2024
Université de Strasbourg / Palais de la Musique et des Congrès
Europe/Paris timezone

Modeling spinodal decomposition in a rapidly expanding fluid

Jun 4, 2024, 11:00 AM
20m
Room Bruxelles (Palais de la Musique et des Congrès)

Room Bruxelles

Palais de la Musique et des Congrès

Talk Bulk matter phenomena, QCD phase diagram and Critical point Track4-Bulk&Phase

Speaker

Mayank Singh (Vanderbilt University)

Description

The QCD phase diagram is expected to have a first order phase transition at high baryon densities which will give rise to effects like spinodal decomposition and nucleation in the cooling quark gluon plasma. We expect to probe this region beyond the critical point at the Beam Energy Scan Program at RHIC and the upcoming experiments at the Facility for Antiproton and Ion Research (FAIR). It is crucial to include these effects in our simulations to explain the data. We derive the equations governing spinodal decomposition in an expanding hydrodynamic system. The equations account for surface effects between different phases. The equation of state is extended to the metastable region by interpolation. We numerically solve these equations for a 1D expanding Bjorken fluid and discuss the effects of phase separation.

Authors

Joseph Kapusta (University of Minnesota) Mayank Singh (Vanderbilt University)

Presentation materials

Peer reviewing

Paper