English

Rapidity dependence of proton cumulants and correlation functions

Nuclear Theory 2017-11-22 v2 High Energy Physics - Experiment High Energy Physics - Phenomenology Nuclear Experiment

Abstract

The dependence of multi-proton correlation functions and cumulants on the acceptance in rapidity and transverse momentum is studied. We find that the preliminary data of various cumulant ratios are consistent, within errors, with rapidity and transverse momentum independent correlation functions. However, rapidity correlations which moderately increase with rapidity separation between protons are slightly favored. We propose to further explore the rapidity dependence of multi-particle correlation functions by measuring the dependence of the integrated reduced correlation functions as a function of the size of the rapidity window.

Keywords

Cite

@article{arxiv.1707.02640,
  title  = {Rapidity dependence of proton cumulants and correlation functions},
  author = {Adam Bzdak and Volker Koch},
  journal= {arXiv preprint arXiv:1707.02640},
  year   = {2017}
}

Comments

13 pages, 5 figures