Published February 12, 2009 | Version v1
Journal article

Measurement of Time-Dependent CP Asymmetry in B0 → c(bar c)K(*)0 Decays

Description

The authors present updated measurements of time-dependent Cp asymmetries in fully reconstructed neutral B decays containing a charmonium meson. The measurements reported here use a data sample of (465 ± 5) x 106 Υ(4S) → B(bar B) decays collected with the BABAR detector at the PEP-II asymmetric energy e+e- storage rings operating at the SLAC National Accelerator Laboratory. The time-dependent CP asymmetry parameters measured from J/ψ KS0, J/ψKL0, ψ(2S)KS0, ηcKS0, χc1KS0 and J/ψ K*(892)0 decays are: Cf = 0.024 ± 0.020(stat) ± 0.016(syst) and -ηfSf = 0.687 ± 0.028(stat) ± 0.012(syst)

Availability note (English)

Available from http://www.slac.stanford.edu/cgi-wrap/getdoc/slac-pub-13544.pdf; http://www.slac.stanford.edu/cgi-wrap/pubpage?slac-pub-13544.html

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles, Fields, Gravitation and Cosmology
Journal Issue
Issue Feb 2009
Journal Page Range
vp.
ISSN
1550-7998

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
40034270
Subject category
S43: PARTICLE ACCELERATORS;
Descriptors DEI
ASYMMETRY; CHARMONIUM; FERMILAB ACCELERATOR; STANFORD LINEAR ACCELERATOR CENTER; STORAGE RINGS
Descriptors DEC
ACCELERATORS; BOSONS; CYCLIC ACCELERATORS; ELEMENTARY PARTICLES; HADRONS; MESONS; NATIONAL ORGANIZATIONS; QUARKONIUM; SYNCHROTRONS; US DOE; US ERDA; US ORGANIZATIONS

Optional Information

Contract/Grant/Project number
AC02-76SF00515
Notes
doi 10.1103/PhysRevD.79.015003
Funding organization
US Department of Energy (United States)
Secondary number(s)
SLAC-PUB--13544