Search for the Decay Bsμ+μϕB_s \to \mu^+ \mu^- \phi in ppˉp\bar{p} Collisions at s\sqrt{s} = 1.8-TeV

Collaboration
Oct, 2001

Citations per year

200320082013201820232031
Abstract: (APS)
We present a search for the flavor-changing neutral current decay Bs→μ+μ−φ in pp¯ collisions at s=1.8 TeV, using 91 pb−1 of data collected at the Collider Detector at Fermilab (CDF). We find two candidate events for this decay, which are consistent with the background estimate of one event, and set an upper limit on the branching fraction of B(Bs→μ+μ−φ)<6.7×10−5 at a 95% confidence level. This is the first limit on the branching fraction of this decay.
  • 14.40.Nd
  • 13.20.He
  • anti-p p: colliding beams
  • anti-p p: inclusive reaction
  • bottom: pair production
  • B/s: semileptonic decay
  • neutral current: flavor changing
  • B/s: branching ratio
  • upper limit
  • Phi(1020): hadronic decay