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RT @RobertGaristo: If this is a tetraquark molecule, one might call it a di-psi.
RT @RobertGaristo: If this is a tetraquark molecule, one might call it a di-psi.
Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detector https://t.co/83uN2vyo88
Open Access UCL Research: Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detector https://t.co/8CkSu7mr0a
RT @PhysRevLett: Observation of an event excess in a search for tetraquarks made of 4 charm quarks decaying into a pair of charmonium state…