Tetraquark state candidates: $Y(4140)$, $Y(4274)$ and $X(4350)$

Zhi-Gang Wang, Ye-Fan Tian

In this article, we tentatively assign the $Y(4140)$, $Y(4274)$ and $X(4350)$ to be the scalar and tensor $cs\bar{c}\bar{s}$ tetraquark states, respectively, and study them with th…