Published May 16, 2006 | Version v1
Report

Study of B → D(*)Ds(J)(*) Decays and Measurement of Ds- and DsJ(2460)- Branching Fractions

Description

We present branching fraction measurements of twelve B meson decays of the form B → D(*)Ds(J)(*). The results are based on Υ(4S) decays in B(bar B) pairs. One of the B mesons is fully reconstructed and the other decays to two charm mesons, of which one is reconstructed, and the mass and momentum of the other is inferred by kinematics. Combining these results with previous exclusive branching fraction measurements, we determine Β(Ds- → φπ-) = (4.62 ± 0.36stat. ± 0.51syst.)%, Β(DsJ(2460)- → D*s- π0) = (56 ± 13stat. ± 9syst.)% and Β(DsJ(2460)- → Ds-γ) = (16 ± 4stat. ± 3syst.)%

Availability note (English)

Available from http://www.slac.stanford.edu/cgi-wrap/pubpage?slac-pub-11855.html; OSTI as DE00882414; PURL: https://www.osti.gov/servlets/purl/882414-4o99JT/

Additional details

Publishing Information

Imprint Pagination
7 p.
Report number
SLAC-PUB--11855

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
37089095
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
B MESONS; BARYONS; BRANCHING RATIO; D*2-2460 MESONS; DATA; PARTICLE DECAY; PARTICLE KINEMATICS
Descriptors DEC
BEAUTY MESONS; BEAUTY PARTICLES; BOSONS; CHARM PARTICLES; CHARMED MESONS; DECAY; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; INFORMATION; MESONS; PSEUDOSCALAR MESONS; TENSOR MESONS

Optional Information

Contract/Grant/Project number
hep-ex/0605036; AC02-76SF00515
Funding organization
US Department of Energy (United States)