Author(s): Rui Chen, Xiang Liu, Xue-Qian Li, and Shi-Lin Zhu
The pentaquarks discovered by the LHCb Collaboration could be molecular bound states of a charmed baryon and a meson. Observing the predicted isospin partners would allow for this interpretation to be verified.
[Phys. Rev. Lett. 115, 132002] Published Fri Sep 25, 2015