Self normalization yield of phi-meson at 6.0-8.0 GeV/c at forward-rapidity (2.5<y<4.0) as a function of the charged particle multiplicity at mid-rapidity (|\eta|<1.0) compared with Pythia8 predictions (Color rope + hadronic rescattering)

Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
13 TeV
System
p-p
Figure Group
Figure Image
Figure Caption

Self normalization yield of phi-me 6.0-8.0 GeV/c at forward rapidity (2.5<y<4.0) as a function of mid-rapidity charged particle multplicity (|\eta|<1.0). Bars are statistical uncertainties, boxes are systematics. Each line indicates Pythia8 prediction based on Monash2013 tune with and without Color Rope hadroniation (Rope), and Resonance Rescattering (HadronicScattering).

The horizontal error is fixed to be 0.05 because the true one is too small to see.

Detail description

Self normalization yield of phi-meson at 6.0-8.0 GeV/c at forward rapidity (2.5<y<4.0) as a function of mid-rapidity charged particle multiplicity (|\eta|<1.0) in pp collisions at 13 TeV.

phi meson is reconstructed with dimuon decay channel.

The multiplicity class is selected with SPD tracklet within |\eta|<1.0 (detail in analysis note).

Data is  collected by MTR (CMUL7 || CMLL7) and the statistics is full run2 pp 13 TeV data (LHC16[hijklop] + LHC17[hiklmor] + LHC18[cdeflmop]).

Pythia8 version is 8.235.

The horizontal error is fixed to be 0.05 because the true one is too small to see.