5–7 Jan 2018
Institute of Theoretical Physics, University of Wroclaw
Europe/Zurich timezone

Partial correlation analysis in ultra-relativistic nuclear collisions

6 Jan 2018, 16:00
30m
60, ground floor - Room Jan Rzewuski (Institute of Theoretical Physics, University of Wroclaw)

60, ground floor - Room Jan Rzewuski

Institute of Theoretical Physics, University of Wroclaw

Max Born Pl. 9, 50-204 Wroclaw

Speaker

Adam Olszewski (UJK Kielce)

Description

We argue that statistical data analysis of two-particle correlations in ultra-relativistic heavy-ion collisions may be efficiently carried out with the technique of partial covariance. We show that in the superposition approach the presented framework allows onę to impose constraints on the number of sources rather than hadrons, which leads to better understanding of the initial-state physics. We demonstrate the method on simulated data for the cases where centrality is determined with a single central control bin, or with two peripheral control bins.

Primary author

Adam Olszewski (UJK Kielce)

Presentation materials