Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
5.02 TeV
13 TeV
System
p-p
Pb-Pb
Figure Image
Figure image (.eps)
Figure image (.pdf)
Figure Caption
Caption: Comparison of raw primary antideuteron-to-deuteron ratio in pp and in p-Pb. Data are shown as blue circles, systematic errors are shown as vertical bars and statistical errors as boxes. The expected difference due to the primordial ratio is shown as a dashed red line.
Detail description
Dataset: LHC16,17&18 AOD (pp 13 TeV) & LHC16qt (p-Pb)
Event selection: High multiplicity V0 trigger (pp only), |VtxZ| < 10 cm
Track selection: p > 0.2 GeV/c, |eta| < 0.8, AOD FilterBit 256, N of ITS clusters >= 2, |DCAxy| < 0.1 cm, |DCAz| < 0.1 cm
Particle identification: TPC + TOF (from p=1.4GeV/c onwards)