Speaker
Description
Nowadays, the search for the predicted first-order phase transition between the hadronic matter and quark-gluon plasma is one of the most important challenges in high energy physics. This problem can be addressed based on studying the fluctuations of, e.g., net-baryon number, net-charge, or net-strangeness number measured in the relativistic heavy-ion collisions. The factorial cumulants and cumulants can be applied to quantify such correlations. However, the effects other than those related to the first-order phase transition, e.g. the impact parameter fluctuation or conservation laws, can also generate the correlations. In this talk, the baryon multiplicity factorial cumulants originating from the global baryon number conservation and the short-range correlations will be presented. The relations between the cumulants in a finite acceptance with global baryon conservation and the cumulants in the full system without baryon conservation will be shown with the next-to-leading order term.
Details
Michal Barej, MSc, AGH University of Science and Technology, Krakow, Poland, https://www.agh.edu.pl/en/
Is this abstract from experiment? | No |
---|---|
Name of experiment and experimental site | N/A |
Is the speaker for that presentation defined? | Yes |
Internet talk | Maybe |