https://doi.org/10.1140/epjcd/s2003-03-113-2
PS01 Heavy Flavour Physics
B decays into charm at CLEO
Rensselaer Polytechnic Institute, 110 8th St., Troy NY 12180, USA
Received:
17
October
2003
Accepted:
27
October
2003
Published online:
31
October
2003
Recent measurements of the branching fractions and helicity amplitudes of the decays B
–→ D
⋆ 0
ρ
– and 
by the CLEO collaboration are presented. The fraction of longitudinal polarization in the decay is found to be consistent with the factorization hypothesis, although the helicity amplitudes show evidence for nonzero final-state interaction phases.
PACS: 13.25.Hw Decays of bottom mesons – 12.39.St Factorization – 14.40.Nd Bottom mesons
© Società Italiana di Fisica, Springer-Verlag, 2004
