Lc / D0 ratio in low and high SPD multiplicity classes in pp at 13 TeV compared to Pythia (Mode2)

Scope: PWG
PWG-HF (Heavy Flavour)
Energy
13 TeV
System
p-p
Figure Image
Figure Caption

Lc / D0 ratio versus pT in pp collisions at sqrt(s)=13 TeV for low and high SPD ntracklet multiplicity classes: [1-9], [60-99] compared to Pythia8 predictions (Mode2).

Detail description

Lc / D0 ratio versus pT in pp collisions at sqrt(s)=13 TeV for low and high SPD ntracklet multiplicity classes: [1-9], [60-99] compared to Pythia8 predictions (Mode2). The analysed decay chain is Lc to pKpi (for the [1-9] class) and an average of Lc to pKpi and Lc to pK0s for the HM class. Pythia8 predictions received from A. Rossi on 20-05-2020.

Data sample: LHC16deghjklop, LHC17efhijklmor, LHC18deghjop

List of runs: DPG runlists: CentralBarrelTracking_hadronPID(_incompleteTPC)

Event cuts: |vtx_z| < 10 cm, trigger: kINT7 (for MB and first three multiplicity classes) and HMSPD (for [60-100])

The Mode2 Pythia8 tune is coming from: JHEP 08 (2015) 003