Condensation and early time dynamics in QCD plasmas

28.03.2023, 09:40
20m
Ludwig 1a (Stadthalle)

Ludwig 1a

Stadthalle

Talk Early time dynamics and nuclear PDFs Parallel: Early-Time Dynamics & nPDFs

Sprecher

Lillian de Bruin (ITP, Universität Heidelberg)

Beschreibung

High energy nuclear collisions produce far-from-equilibrium matter with a high density of gluons at early times. We identify for the first time two local order parameters for condensation, which can occur as a consequence of the large density of gluons. We demonstrate that an initial over-occupation of gluons can lead to the formation of a macroscopic zero mode towards low momenta that scales proportionally with the volume of the system—this defines a gauge invariant condensate. The formation of a condensate at early times has intriguing implications for early time dynamics in heavy ion collisions.

Affiliation

ITP, Universität Heidelberg

Experiment/Theory Theory/Phenomenology

Hauptautoren

Lillian de Bruin (ITP, Universität Heidelberg) Prof. Jürgen Berges (ITP, Universität Heidelberg) Prof. Jan Pawlowski (ITP, Universität Heidelberg) Dr. Kirill Boguslavski (TU Wien) Tara Butler (ITP, Universität Heidelberg)

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