Observation of $D_{s}^{\pm}/D^0$ enhancement in Au+Au collisions at $\sqrt{s_{_{NN}}}$ = 200 GeV

The collaboration
Phys.Rev.Lett. 127 (2021) 092301, 2021.

Abstract (data abstract)
RHIC-BNL. We report on the first measurement of the charmed-strange meson