Published 2002
| Version v1
Miscellaneous
Direct CP violation and radiative decays
Description
In this series of slides the author reviews the last results an what can be expected in a near future of the Babar experiment at the PEP-II facility. No significant signal of direct CP violation has ever been seen in Babar but continuous analysis improvements may allow it soon. Babar's result on K0π+ is A(CP) = -0.17±0.10±0.02 which is inconsistent with Belle experiment at 3 σ level. Upper limits have been improved for B → K+K0, K*I+I- (where I = e, μ) and ργ. Now we can observe: B → KI+I-, π+π-. Results show that: B(B → KI+I-) equals 0.84(+0.30-0.24+0.10-0.18)10-6 and B(B → K*I+I-) equals 1.89(+0.84-0.72±0.31)10-6. Study of rare decay modes is just starting
Additional details
Publishing Information
- Imprint Title
- Matter-antimatter asymmetry
- Imprint Pagination
- 1959 p.
- Journal Page Range
- p. 1657-1677
- Report number
- INIS-FR--3270
Conference
- Title
- matter-antimatter asymmetry
- Original Conference Title
- 14. rencontres de Blois: matter-antimatter asymmetry
- Acronym
- 14. Blois meeting
- Dates
- 16-22 Jun 2002
- Place
- Blois (France)
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 36040605
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- B MESONS; BRANCHING RATIO; CP INVARIANCE; PARTICLE DECAY; SYMMETRY BREAKING
- Descriptors DEC
- BEAUTY MESONS; BEAUTY PARTICLES; BOSONS; DECAY; ELEMENTARY PARTICLES; HADRONS; INVARIANCE PRINCIPLES; MESONS; PSEUDOSCALAR MESONS