Jp. Alexander et al., SEARCH FOR EXCLUSIVE B-]U TRANSITIONS IN HADRONIC DECAYS OF B-MESONS INVOLVING D(S)(+) AND D(S)(ASTERISK)(+) MESONS, Physics letters. Section B, 319(1-3), 1993, pp. 365-372
Using 1. 16 x 10(6) BBBAR events collected at the UPSILON(4S) resonanc
e by the CLEO Collaboration at the Cornell Electron Storage Ring (CESR
), we have searched for decays of B mesons to exclusive two-body hadro
nic final states including a Ds+ or a D(s)+ meson. We obtain the 90%
confidence level upper limit B(B --> Ds()+ pi- + D(s)(*)+ rho- + D(s)
()+ pi0 + D(s)(*)+ eta + D(s)(*)+ rho0 + D(s)(*)+ omega) x B(D(s)+ --
> phipi+) < 1.8 x 10(-5). We have also searched for the W-exchange dec
ays, B0 --> D(s)()- K(*)+.