Heavy-Quark Symmetry Implies Stable Heavy Tetraquark Mesons ${Q}_{i}{Q}_{j}{\overline{q}}_{k}{\overline{q}}_{l}$

Author(s): Estia J. Eichten and Chris Quigg

A pair of theory papers use the recently discovered double-charmed baryon to predict double-beauty tetraquarks.

[Phys. Rev. Lett. 119, 202002] Published Wed Nov 15, 2017