Phys. Rev. Lett. 58, 1814 - 1817 (1987)

Branching ratios of B mesons to K+,K-, and K0/K¯0

Download: Page Images , PDF (648 kB), or Buy this Article (Use Article Pack) Export: BibTeX or EndNote (RIS)

M. S. Alam et al.
Show All Authors/Affiliations

Received 29 December 1986

By studying lepton-kaon angular correlations in Υ(4S) decays, we have measured the branching ratios for B¯→K+X, B¯→K-X, B¯→K0/K¯0X, B¯→l-K+X, B¯→l-K-X, and B¯→l-K0/K¯0X. Their values imply that (b→c)/(b→all)=0.98±0.16±0.12.


©1987 The American Physical Society

URL: http://link.aps.org/doi/10.1103/PhysRevLett.58.1814
DOI: 10.1103/PhysRevLett.58.1814
PACS: 13.20.Jf, 13.25.+m, 14.40.Jz, 14.80.Dq

[ Abstract  |  Previous article  |  Next article  |  Issue 18 ]