Studying the $\Xi (2030)$ as a predominantly ${\bar{K}}^{\ast }\Sigma$ molecular state

Jing-wen Feng, Cai Cheng, Yin Huang

Since its discovery in 1977, the spin-parity of $\Xi (2030)$ has not been fully determined experimentally. The latest Particle Data Group (PDG) listing suggests it may be a baryon wit…