Speaker
Anar Rustamov
(National Nuclear Research Center (AZ))
Description
We develop, within a canonical formulation of statistical mechanics, a systematic procedure to evaluate fluctuations of conserved quantities, such as baryon number, measured within an experimental acceptance. In nearly all experiments the baryon number fluctuations are approximated by the corresponding signals for net-proton measurements. We will discuss the validity and, in particular, the energy dependence of this approximation and provide quantitative estimates of differences between net-baryon number and net-proton fluctuations. Finally, we will compare our results up to the 4th cumulants with the corresponding measurements from the STAR and ALICE experiments.
Content type | Experiment |
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Centralised submission by Collaboration | Presenter name already specified |
Primary authors
Peter Braun-Munzinger
(GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
Anar Rustamov
(National Nuclear Research Center (AZ))
Johanna Stachel
(Ruprecht Karls Universitaet Heidelberg (DE))