On the determination of the relative probability of ${\rm Y}(5S)\to B_s^{(\ast )}{\bar{B}}_s^{(\ast )}$ decays

A. E. Bondar, E. K. Karkaryan, A. A. Simovonian +1

Semileptonic decays of the $B\overline{B}$ pairs produced in the ${\rm Y}(5S)$ can be used to find the relative probability of ${\rm Y}(5S)\to B_s{\overline{B}}_s$ decay…