CUSB

CUSB (Columbia University-Stony Brook) was a particle detector at the Cornell Electron Storage Ring. CUSB, along with CLEO, confirmed the existence of the Υ(3S)[1] and discovered the Υ(4S).[2]

References

  1. T. Bohringer et al. (CUSB Collaboration) (1980). "Observation of ϒ, ϒ′, and ϒ′′ at the Cornell Electron Storage Ring". Physical Review Letters 44 (17): 1111. Bibcode:1980PhRvL..44.1111B. doi:10.1103/PhysRevLett.44.1111.
  2. G. Finocchiaro et al. (CUSB Collaboration) (1980). "Observation of the ϒ′′′ at the Cornell Electron Storage Ring". Physical Review Letters 45 (4): 222. Bibcode:1980PhRvL..45..222F. doi:10.1103/PhysRevLett.45.222.