Figure 3: Particle yield ratios
and
as a function of 〈dNch/dη〉.
From: Enhanced production of multi-strange hadrons in high-multiplicity proton–proton collisions

The yield ratios are measured in the rapidity interval |y| < 0.5 . The error bars show the statistical uncertainty, whereas the empty and dark-shaded boxes show the total systematic uncertainty and the contribution uncorrelated across multiplicity bins, respectively. The values are compared to calculations from MC models30,31,32 in pp collisions at and to results obtained in p–Pb collisions at the LHC10. The indicated uncertainties all represent standard deviations.