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Cross-correlators of conserved charges in QCD

4 Nov 2019, 17:40
20m
Wanda Han Show Theatre & Wanda Reign Wuhan Hotel

Wanda Han Show Theatre & Wanda Reign Wuhan Hotel

Poster Presentation QCD at finite temperature and baryon density Poster Session

Speaker

Paolo Parotto (University of Wuppertal)

Description

We present our continuum extrapolated lattice QCD results for the cross-correlators of baryon number, electric charge and strangeness, and compare them to calculations from the Hadron Resonance Gas (HRG) model with the most up-to-date hadronic spectrum. We analyze the contributions to these observables from hadronic correlations and self-correlations, and their relation to experimentally measurable quantities. We study the dependence of the cross-correlators on the kinematic cuts, and suggest novel observables to allow for a model-independent comparison to experimental results. We perform the direct comparison to available experimental results, for observables related to net-$\Lambda$ and net-kaon fluctuations.

Primary authors

Attila Pasztor (Wuppertal University) Claudia Ratti (University of Houston) Israel Portillo (University of Houston) Jacquelyn Noronha-Hostler (Rutgers University) Jamie Stafford (University of Houston) Jana Günther (University of Wuppertal) Paolo Parotto (University of Wuppertal) Rene Bellwied (University of Houston (US)) Sandor Katz (Eotvos University) Szabolcs Borsanyi (University of Wuppertal) Zoltan Fodor (BUW)

Presentation materials