A variety of CP violating B-decays
Abstract
A variety of CP violating asymmetries in B 0 decays is predicted in the Standard Model in terms of CKM (Cabibbo-Kobayashi-Maskawa) complex phases. These phases can also be determined from rate measurements of certain B + and B - decays. We focus on the following processes: B 0 → ψK s, π+π-, π0π0, ϱ±π∓ B s → D s+K -, π0η, B + → D 0( overlineD0)K +, π+π0, π0K +, π+K 0, ηK + and their charge-conjugates. Complications due to gluonic-penguin and electroweak-penguin penguin amplitudes are dealt with and are resolved. The importance of final-state interaction phases in charged B decay asymmetries is demonstrated in B + → χc0π+, χc0 → π+π- through the effect of the χc0 width.
- Publication:
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Nuclear Instruments and Methods in Physics Research A
- Pub Date:
- February 1995
- DOI:
- 10.1016/0168-9002(95)00884-5
- arXiv:
- arXiv:hep-ph/9508303
- Bibcode:
- 1995NIMPA.368...21G
- Keywords:
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- High Energy Physics - Phenomenology
- E-Print:
- 17 pages