Published August 11, 2003 | Version v1
Report

Study of the Decays B- → D*+π-π-

Description

We report on analyses of B- mesons decaying into D*+π-π- and D+π-π- final states using 89 million B- decays collected by the BABAR detector at the PEP-II asymmetric-energy B Factory. Preliminary measurements are given for the inclusive branching fractions for B- → D*+π-π- and B- → D*+π-π-, and for the exclusive branching fractions for B- → D1(2420)0π- and B- → D*2(2460)0π-, where D1(2420)0 and D*2(2460)0 are the two narrow c(bar u) P-wave states. The ratio Β(B- → D*2(2460)0π-)/Β(B- → D1(2420)0π-) is measured to be 0.80 ± 0.07 ± 0.16

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/815253-g3RbLg/native/

Additional details

Publishing Information

Imprint Pagination
17 p.
Report number
SLAC-PUB--10107

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
34074129
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
B MINUS MESONS; BRANCHING RATIO; D*2-2460 MESONS; D1-2420 MESONS; DATA; PAIR PRODUCTION; PARTICLE DECAY; PIONS MINUS
Descriptors DEC
AXIAL VECTOR MESONS; B MESONS; BEAUTY MESONS; BEAUTY PARTICLES; BOSONS; CHARM PARTICLES; CHARMED MESONS; DECAY; ELEMENTARY PARTICLES; HADRONS; INFORMATION; INTERACTIONS; MESONS; PARTICLE PRODUCTION; PIONS; PSEUDOSCALAR MESONS; TENSOR MESONS

Optional Information

Contract/Grant/Project number
AC03-76SF00515
Notes
Paper was contributed to the XXIst International Symposium on Lepton and Photon Interactions at High Energies, Batavia, IL (US) 08/11/2003--08/16/2003
Funding organization
USDOE Office of Science (United States)