Figure 4

The particle yield ratios of \fzero to $\pi$ as a function of $p_{\rm{T}}$ in high-multiplicity (circles) and low-multiplicity (squares) p--Pb collisions at \snn = 5.02 TeV. The lower panel shows the double ratio of \fzero/$\pi$ between the high-multiplicity and low-multiplicity events. V0A is utilized to categorize events based on their multiplicity.