Invariant mass dielectron yield integrated over pair pt in 50-70% and 70-90% central Pb-Pb collisions compared to thermal calculations

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

Dielectron yield integrated over p_{T,ee} in 50-70% and 70-90% central Pb-Pb collisions as a function of mee obtained with the 2018 and 2015 data and compared to the so-called hadronic cocktails and thermal calculations.

Detail description

Dielectron yield integrated over p_{T,ee} in 50-70% and 70-90% central Pb-Pb collisions as a function of mee and compare to the so-called hadronic cocktails and thermal calculations. 2015 and 2018 Pb-Pb data were used. The heavy-flavour contribution in the hadronic cocktails is estimated from pp dielectron data at 5.02 TeV (POWHEG fit).

Data sample: LH18rq + LHC15o

Reco Pass: pass3 + pass1