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A Determination of the centre-of-mass energy at LEP2 using radiative 2-fermion events
- Publication Year :
- 2006
-
Abstract
- Using e+e- -> mu+mu-(gamma) and e+e- -> qqbar(gamma) events radiative to the Z pole, DELPHI has determined the centre-of-mass energy, sqrt{s}, using energy and momentum constraint methods. The results are expressed as deviations from the nominal LEP centre-of-mass energy, measured using other techniques. The results are found to be compatible with the LEP Energy Working Group estimates for a combination of the 1997 to 2000 data sets.
Details
- Language :
- English
- Database :
- OpenAIRE
- Accession number :
- edsair.od......4094..93b66f11c9deabdb27d9a600753f489f