Towards the LHCb pentaquark modes in the single-charm sector

Chao-Wei Shen, Yong-Hui Lin, Hao-Jie Jing

The mass spectrum of ${\Lambda }_c$ baryon family is investigated within the $DN$-$D^{\ast }N$ coupled-channel framework using two phenomenological approaches for the low-energy $D^{(\ast )}N$ inter…