"Results P3" of "Angular analysis of the $B^0\to K^*(892)^0\mu^+\mu^-$ decay in proton-proton collisions at $\sqrt{s}$ = 13 TeV"

Results for the $P_3$ angular observable. The first uncertainties are statistical and the second systematic.

针对$P_3$角可观测量（angular observable）的结果：首个不确定度为统计不确定度，第二个为系统不确定度。