Fig. 3: NCQ scaling of elliptic anisotropy.

The \({v}_{2}^{{{\rm{sub}}}}/{n}_{{{\rm{q}}}}\) of the f0(980) state (for the nq = 2 and 4 hypotheses) as a function of KET/nq, compared with those of \({{{\rm{K}}}}_{{{\rm{S}}}}^{0}\), Λ, Ξ−, and Ω strange hadrons52 in high-multiplicity pPb collisions. The error bars show statistical uncertainties while the shaded areas represent systematic uncertainties. The red curve is the NCQ scaling parameterization of the data for \({{{\rm{K}}}}_{{{\rm{S}}}}^{0}\), Λ, Ξ−, and Ω hadrons given by Eq. (3).