Re:A bestiary of exotic hadrons: the 23 exotic hadrons disco...
by cwillu on Friday December 20, 2024 @11:19AM
(#42472388)
“Other manifestly exotic hadrons followed, with two exotic hadrons Tcccc(6600) and Tcccc(6900) observed by LHCb, CMS and ATLAS in the J/ψJ/ψ spectrum. They can be interpreted as a tetraquark made of two charm and two anti-charm quarks – a fully charmed tetraquark.”
Not sure if it was deliberate or not, but yeah.