Invariant mass distribution of dimuon pairs for 0.0 < |cos\theta| < 0.1 in Pb-Pb collsions at 5.02 TeV

Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Energy
5.02 TeV
System
Pb-Pb
Figure Image
Figure image (.eps)
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Figure Caption

Invariant mass distribution of unlike dimuon pairs for 0.0 $<$ |cos\theta| $<$ 0.1 in Pb --Pb collisions for $\it{p}_\mathrm{T}$ $<$ 0.3 GeV/c and centrality  70--90\%

at $\sqrt{s}_\mathrm{NN}$  5.02 TeV using Helicity Frame

Detail description

Data : LHC  2015 + 2018 productions using standard selection for J/\psi production study from unlike sign dimuon pairs

Centrality : 70-90 %

Rapidity :  -4.0 < y < -2.5

pT cut :  < 0.3 GeV/c

Polarization axis : Helicity Frame