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. (C) 2000 Elsevier Science B.V.
|Number of pages||10|
|Journal||Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics|
|State||Published - Oct 26 2000|