Invariant-mass (M) distributions of Λc → pK−π+ candidates in 4<pt<6 GeV/c (fig. 1c, Supp.)

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

Invariant-mass (M) distributions of Λc pKπ+ candidates and charge
conjugates in different pT and multiplicity intervals evaluated at midrapidity. The blue solid lines show the total
fit functions and the red dashed lines are the combinatorial-background terms. The
values of the mean (μ) and the width (σ ) of the signal peak are reported together with the signal counts (S) and the
signal-to-background ratio (S/B) in the mass interval (μ 3σ , μ + 3σ ). Only the statistical uncertainties from the
fit are reported.