Published September 12, 1988
| Version v1
Journal article
Predictions of the CKM model for CP asymmetries in B decay
Creators
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)
Description
We discuss present-day uncertainties for the value of the CP-violating phase δ in the CKM matrix and point out how a knowledge of mt and/or χs could substantially reduce this uncertainty. A model-independent measurement of δ is, in principle, possible by studying certain CP-violating asymmetries, involving B0 mesons decaying into CP-conjugate hadronic final states. There exist three different classes of these asymmetries and we give estimates for their values, based on our present knowledge of the CKM matrix. Some comments on the experimental requirements for detecting these asymmetries are also presented. (orig.)
Additional details
Publishing Information
- Journal Title
- Nucl. Phys. B, Part. Phys.
- Journal Volume
- 307
- Journal Issue
- 1
- Series
- Nucl. Phys. B, Part. Phys.
- Journal Page Range
- 19-33
- ISSN
- 0550-3213
- CODEN
- NUPBB
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 19094520
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ASYMMETRY; B MESONS; CABIBBO ANGLE; CONFIGURATION MIXING; CP INVARIANCE; KOBAYASHI-MASKAWA MATRIX; PARTICLE DECAY; QUARKS; REST MASS; STANDARD MODEL
- Descriptors DEC
- BEAUTY PARTICLES; BOSONS; DECAY; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; GRAND UNIFIED THEORY; HADRONS; INTERACTIONS; INVARIANCE PRINCIPLES; MASS; MATHEMATICAL MODELS; MATRICES; MESONS; PARTICLE MODELS; POSTULATED PARTICLES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; UNIFIED GAUGE MODELS