Figure 4

Scope: PWG
PWG-HF (Heavy Flavour)
Energy
5.02 TeV
System
Pb-Pb
Figure Image
Figure Caption

Left: the spin density matrix element \rzz of prompt \Dstar mesons as a function of \pt in the rapidity interval $0.3 |y| 0.8$ for central (0--10\%) and midcentral (30--50\%) Pb--Pb collisions at $\snn=5.02~\TeV$. Right: \rzz of prompt \Dstar mesons as a function of \pt in the two rapidity intervals for midcentral (30--50\%) Pb--Pb collisions at $\snn=5.02~\TeV$. The measurements are carried out with respect to the direction perpendicular to the reaction plane. Statistical and systematic uncertainties are represented by bars and boxes, respectively.

Detail description

Figure extracted from paper