Y(2175): Distinguish Hybrid State from Higher Quarkonium

Gui-Jun Ding, Mu-Lin Yan

The possibility of Y(2175) as a $2{}^3{D}_1$ $s\bar{s}$ meson is studied. We study the decay of $2{}^3{D}_1$ $s\bar{s}$ from both the ${}^3{P}_0$ model and the flux tube model, and the res…