$P$-wave states $T_{bb}^{-}$ from diquarks

Zu-Hang Lin, Chun-Sheng An, Cheng-Rong Deng

We investigate the $P$-wave states $T_{bb}^{-}$ in the isospin singlet and three excited modes [excitation occurring in the diquark $[bb{]}_{c_1}^{s_1}$ ($\rho$-mode), antidiquark $[\bar{…