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First measurement of the inclusive branching ratio of b hadrons to φ mesons in Z decays

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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  • OPAL Collaboration
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<mark>Journal publication date</mark>26/10/2000
<mark>Journal</mark>Physics Letters B
Issue number1-2
Volume492
Number of pages10
Pages (from-to)13-22
Publication StatusPublished
<mark>Original language</mark>English

Abstract

The inclusive branching fraction of φ mesons from the decay of b hadrons produced in Z decays was measured to be Br(b→φX)=0.0282±0.0013 (stat.)±0.0019 (syst.), using data collected by the OPAL detector at LEP.