New spectrum of negative-parity doubly charmed baryons: Possibility of two quasistable states

Mao-Jun Yan, Xiao-Hai Liu, Sergi Gonzàlez-Solís +4

The discovery of ${\Xi }_{cc}^{++}$ by the LHCb Collaboration triggers predictions of more doubly charmed baryons. By taking into account both the $P$-wave excitations between the two c…