Abstract:
Recently, CERN Large Hadron Collider has performed a collision experiment
of xenon–xenon (Xe–Xe) nuclei at √sN N = 5.44TeV. The experiment based on Xe–Xe
nuclei can provide a deeper understanding of the particle production mechanism in QCD. In
this article, we have studied midrapidity pseudorapidity density ((dnch/dη)η=0) of charged
hadrons with respect to collision centrality using the modified version of wounded quark
model (WQM). In WQM, we have constructed minimum-bias event sets in two different ways
denoted as Class I and Class II. Further, we have shown the scaling behavior of(dnch/dη)η=0
with respect to the number of participating quarks, Nq . We observed that Class II results
satisfy the experimental data quite well.