Sequel to the psi: DESY, SLAC see intermediate states
SEP 01, 1975
DOI: 10.1063/1.3069152
After the first rush of discovery last fall in which the J or psi particle, with mass of 3.1 GeV was discovered, almost immediately followed by the psi prime, with mass of 3.7 GeV, there has been no new obviously related particle discovered. That is, until now, when an intermediate state, dubbed the “
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© 1975 American Institute of Physics
