Mean Transverse Momentum of phi Mesons in pp Collisions at 7 and 13 TeV in V0M Multiplicity Event Classes

Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
7 TeV
13 TeV
System
p-p
Figure Image
Figure image (.eps)
Figure Caption

Mean transverse momentum of phi mesons in pp collisions at 7 and 13 TeV in V0M multiplicity event classes.  Statistical uncertainties are represented by bars and total systematic uncertainties by open boxes.  Shaded boxes represent the component of the systematic uncertainty that is uncorrelated between multiplicity classes.

Detail description
For 13 TeV:
Data sample: LHC15f, pass2, ESDs
AliPhysics Tag for ESD generation: v5-06-39-01
AliPhysics Tag for analysis: vAN-20170306-1
Event selection: Physics Selection, |vz|<10 cm, other standard event-selection cuts for PWG-LF 13-TeV analyses (see analysis note)
Track Cuts: standard ITS/TPC track cuts 2011 (see analysis note)
 
For 7 TeV:
Data sample: LHC10d, ESDs, pass2
Track cuts: standard ITS/TPC track cuts 2010
PID : TPC 2sigma and TOF 3sigma as veto for both daughter kaons
 
Keywords: mean pT, phi meson, resonances, multiplicity dependence, energy dependence