Search for the rare decay with the D0 detector
Collaboration
7 pages
Published in:
- Phys.Rev.D 74 (2006) 031107
e-Print:
- hep-ex/0604015 [hep-ex]
Report number:
- FERMILAB-PUB-06-073-E
Experiments:
Citations per year
Abstract:
We present a search for the flavor-changing neutral current decay B0_s -> phi mu+ mu- using about 0.45 fb^-1 of data collected in p \bar p collisions at sqrt{s} =1.96 TeV with the D{\O}detector at the Fermilab Tevatron Collider. We find an upper limit on the branching ratio of this decay normalized to B0_s -> J/psi phi of B(B0_s -> phi mu+ mu-)/B(B0_s -> J/psi phi) < 4.4\times 10^{-3} at the 95% C.L. Using the central value of the world average branching fraction of B0_s -> J/psi phi, the limit corresponds to B(B0_s -> phi mu+ mu-) < 4.1 \times 10^{-6} at the 95% C.L., the most stringent upper bound to date.Note:
- 7 pages, 2 figures, LaTeX, to be submitted to Physical Review Letters Report-no: FERMILAB-PUB-06-073-E
- 12.15.Mm
- 14.40.Nd
- 13.20.He
- anti-p p: colliding beams
- anti-p p: inclusive reaction
- bottom: pair production
- B/s0: rare decay
- neutral current: flavor changing
- Phi(1020)
- muon: pair production
References(15)
Figures(0)