The J/psi nuclear modification factor as a function of pT in the centrality range (70-90)% in Pb-Pb collisions at 5.02 TeV for 3.75 < y < 4

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

 The J/psi nuclear modification factor as a function of pT in the centrality range (70-90)% in Pb-Pb collisions at 5.02 TeV for  3.75 < y < 4.

Detail description
  • Keywords: RAA, photoproduction
  • Data sample and rec. pass:
    LHC15o_muon_calo_pass1
    LHC18q_muon_calo_pass3
    LHC18q_muon_calo_pass3
    for pp: LHC17p and LHC17q, muon calo pass1
  • Event cuts: physics selection and CMUL7-B-NOPF-MUFAST (CMUL7) trigger
  • Track cuts:  -4 < eta_{mu} < -2.5,  2 < theta_{abs} < 10 degree, matching track in tracking-trigger chambers, pxDCA cut.
  • Dimuon cut: -4 < y < -2.5