Study of the $\omega$ meson family and newly observed $\omega$-like state $X(2240)$

Cheng-Qun Pang, Ya-Rong Wang, Jing-Fu Hu +2

Since the present $\omega$ meson family has not been established, in this work, we carry out an investigation of the mass spectrum and Okubo-Zweig-Iizuka a allowed two-body strong decay…