https://doi.org/10.1140/epjcd/s2004-03-1582-y
PS01 Heavy Flavour Physics
Factorization in B decays within soft-collinear effective theory
Institut fúr Theoretische Physik der Universität Zürich, Winterthurerstr 190, 8057 Zürich, Switzerland
Received:
1
December
2003
Accepted:
18
December
2003
Published online:
8
January
2004
We discuss the most general form of the leading power suppressed collinear operators in the soft-collinear effective theory. Such operators appear in the description of power corrections to exclusive heavy flavor decays into energetic light hadrons. We consistently include the effects of three-particle light-cone distribution amplitudes and find that their impact could be of phenomenological relevance.
PACS: 12.39.StFactorisation – 12.39.HgHeavy quark effective theory
© Società Italiana di Fisica, Springer-Verlag, 2004