Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1853601 | Physics Letters B | 2008 | 7 Pages |
Abstract
We study the decay of Ds+ mesons into final states involving a KS0 and report the discovery of Cabibbo suppressed decay modes Ds+âKS0ÏâÏ+Ï+ (179±36 events) and Ds+âKS0Ï+ (113±26 events). The branching fraction ratios for the new modes are Î(Ds+âKS0ÏâÏ+Ï+)Î(Ds+âKS0KâÏ+Ï+)=0.18±0.04±0.05 and Î(Ds+âKS0Ï+)Î(Ds+âKS0K+)=0.104±0.024±0.014.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
FOCUS Collaboration FOCUS Collaboration, J.M. Link, P.M. Yager, J.C. Anjos, I. Bediaga, C. Castromonte, A.A. Machado, J. Magnin, A. Massafferri, J.M. de Miranda, I.M. Pepe, E. Polycarpo, A.C. dos Reis, S. Carrillo, E. Casimiro, E. Cuautle,