A measurement of B0-B0 mixing in Z0 decays

L3 Collaboration, X. Leytens

Research output: Contribution to journalArticleAcademicpeer-review

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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.

Original languageEnglish
Pages (from-to)703-712
Number of pages10
JournalPhysics Letters B
Issue number4
Publication statusPublished - 27 Dec 1990
Externally publishedYes


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