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A measurement of mixing in Z0 decays
- Source :
- Physics Letters B. 252:703-712
- Publication Year :
- 1990
- Publisher :
- Elsevier BV, 1990.
-
Abstract
- We have observed B0-B0 mixing in Z0→bb decays using hadronic events containing dileptons. The data sample corresponds to 118 200 hadron events at √s≈Mz. From a fit to the dilepton p and p⊥ spectra, we determine the mixing parameter to be χB=0.178-0.040 +0.049. © 1990.
Details
- ISSN :
- 03702693
- Volume :
- 252
- Database :
- OpenAIRE
- Journal :
- Physics Letters B
- Accession number :
- edsair.doi...........2f0232a883ddea2233dd8b9021c8e870