Identification of $D_2^{\ast }(3000)$ as the $D_2^{\ast }(2^3{P}_2)$ and exploring potential of undiscovered $2^{+}$ mesons via $B$ decays

Shi-Hang Zhang, Wen-Yuan Ke, Su-Yan Pei +4

Following the discovery of the $D_2^{\ast }(3000)$, its mass and full width have been extensively studied. Yet its nature remains undetermined to date. Since it was discovered through no…