Abstract
We report measurements made with the CLEO detector at the Cornell Electron Storage Ring (CESR) of the total cross section for e+e-hadrons at the (1S), (2S), and (3S), and in the nearby nonresonant continuum. We find R=3.770.06 (statistical) 0.24 (systematic) for the ratio of the nonresonant hadronic cross section to the cross section for muon-pair production at a center-of-mass total energy W=10.4 GeV. For the leptonic decay widths ee of the (1S), (2S), and (3S) we obtain 1.300.050.08, 0.520.030.04, and 0.420.040.03 keV, respectively.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1285-1299 |
| Number of pages | 15 |
| Journal | Physical Review D |
| Volume | 29 |
| Issue number | 7 |
| DOIs | |
| State | Published - 1984 |
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