Abstract
The process e+e- →nγ with n ≥ 2 is studied at centre-of-mass energies ranging from √s = 192 to 209 GeV. The data sample corresponds to a total integrated luminosity of 427 pb-1. The total and differential cross sections are found to be in agreement with the QED expectations. Using all the data collected with the L3 detector above the Z pole, limits on deviations from QED, excited electrons, contact interactions, extra space dimensions and excited spin-3/2 leptons are set.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 28-38 |
| Number of pages | 11 |
| Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
| Volume | 531 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - Apr 4 2002 |
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
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