Measurement of the decay of the Upsilon (1S) and Upsilon (2S) resonances to muon pairs

Dec, 1990
30 pages
Published in:
  • Z.Phys.C 53 (1992) 193-206
Report number:
  • SLAC-PUB-5402,
  • DESY-91-089

Citations per year

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Abstract: (Springer)
Using the Crystal Ball detector at thee+e− storage ring DORIS II, we have measured the branching fraction to muon pairsBμμ of the Υ(
  • electron positron: colliding beams
  • colliding beams: electron positron
  • electron positron: annihilation
  • annihilation: electron positron
  • upsilon mesons: electroproduction
  • electroproduction: upsilon mesons
  • upsilon mesons: leptonic decay
  • leptonic decay: upsilon mesons
  • muon: pair production
  • pair production: muon