Extended Data Fig. 3: Efficiency-corrected and acceptance-corrected K*0-meson yields as a function of cosθ* and corresponding fits with equation (5) in Methods.
From: Pattern of global spin alignment of ϕ and K*0 mesons in heavy-ion collisions

The blue circles are efficiency-corrected and acceptance-corrected yields for K*0 mesons with |y| < 1.0 and 2.0 < pT < 2.5 GeV c−1, for 20–60% centrality at \(\sqrt{{s}_{{\rm{NN}}}}=54.4\,{\rm{GeV}}\).