Scaled nudyn[+,-] Vs dNch/deta

Scope: PWG
PWG-CF (Flow and Correlations)
Energy
2.76 TeV
5.02 TeV
5.44 TeV
System
Pb-Pb
p-Pb
Xe-Xe
Figure Image
Figure Caption

Scaled nudyn[+,-] results are plotted as a function of dNch/deta for various collision systems. The ALICE data is compared by the MC event generators Pythia8 (Monash tune), EPOS-LHC and HIJING with and without resonances effects.

Detail description

nudyn[+,-] scaled by efficiency corrected mean multiplicities i.e. 1/(1/<N+> +1/<N->) for pp at √s= 5.02 TeV, p-Pb at √sNN = 5.02 TeV, Pb-Pb at √sNN = 2.76 and 5.02 TeV and Xe-Xe collisions at √sNN = 5.44 TeV as  a function of charged-particle multiplicity.  ALICE data are compared with various MC models. 

HIJING with and without resonances effect: Pb-Pb (√sNN =  2.76 and 5.02 TeV)  

EPOS-LHC : Pb-Pb and  p-Pb (√sNN = 5.02 TeV)

PYTHIA8 : pp (√s = 5.02 TeV)

Data sample: LHC10h, LHC15o, LHC16q, LHC15n, LHC17n

Event cuts: |Vz| < 10cm, Minimum bias trigger

Track cuts: Filterbit 768