Investigation of $qqqs\bar{q}$ pentaquarks in a chiral quark model

Liting Qin, Yue Tan, Xiaohuang Hu +1

We investigate the pentaquark system $qqqs\bar{q}$ in a framework of chiral quark model. Two structures, $(qqq)(s\bar{q})$ and $(qqs)(q\bar{q})$, with all possible color, spin, fla…