Decays of ${\rm Y}(10860)$ and ${\rm Y}(10753)$ into $\omega {\chi }_{bJ}$

Zheng-Li Luo, Yi-Lin Song, Feng-Kun Guo

In this paper, we model ${\rm Y}(10753)$ as a $4S$-$3D$ bottomonium mixture and ${\rm Y}(10860)$ as a $5S$-$4D$ mixture, and predict the properties of a new bottomonium state, ${\rm Y}(10950)$, as t…