In the Pursuit of $X(5568)$ and its Charmed Partner

J. Y. Süngü, A. Türkan, E. Veli Veliev

The recent observation by the D$Ø$ collaboration of the first tetraquark candidate with four different quark flavors $(u,d,s$ and $b)$ in the $B_s^0{\pi }^{\pm }$ channel having a nar…