Abstract
The distribution characteristic of final-state particles is one of the significant parts in high-energy nuclear collisions. The transverse momentum distribution of charged particles carries essential evolution information about the collision system. The Tsallis statistics is used to investigate the transverse momentum distribution of charged particles produced in Xe-Xe collisions at sNN=5.44 TeV. On this basis, we reproduce the nuclear modification factor of the charged particles. The calculated results agree approximately with the experimental data measured by the ALICE Collaboration.
Highlights
One of the major goals of high-energy nucleus-nucleus (AA)collisions is to study quark-gluon plasma (QGP) at high energy density and high temperature
Since the mass number value of xenon is between proton and lead, it helps us to understand the system-scale effect of the final-state particle properties in ion collisions at high energy [3,4,5,6]
The investigation of the particle spectra is of great interest and is very helpful for comprehending the collision reaction mechanism and the particle production process in the different species of collision systems at different center-of-mass energies [7,8,9,10,11,12,13]
Summary
Collisions is to study quark-gluon plasma (QGP) at high energy density and high temperature. The investigation of the particle spectra is of great interest and is very helpful for comprehending the collision reaction mechanism and the particle production process in the different species of collision systems at different center-of-mass energies [7,8,9,10,11,12,13]. The nuclear modification factor RAA is an important observation and can provide information about the dynamics of QGP matter at extreme densities and temperatures [19,20,21,22,23,24,25,26]. By the investigation of the pT spectra, we extract the parameters, which provide the calculation foundation for the nuclear modification factor RAA
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