Two-photon exclusive decays B{sub s}{r_arrow}{eta}({eta}{sup {prime}}){gamma}{gamma} and B{r_arrow}K{gamma}{gamma}
- Department of Physics, Technion -- Israel Institute of Technology, Haifa 32000 (Israel)
The exclusive decay modes B{r_arrow}K{gamma}{gamma} and B{sub s}{r_arrow}{eta}({eta}{sup {prime}}){gamma}{gamma} are shown to have significant branching ratios of approximately 0.5{times}10{sup {minus}7}. This first calculation of these modes employs a model based on a cascade transition B{r_arrow}V{gamma}{r_arrow}P{gamma}{gamma} for estimating the long-distance contribution and the process b{r_arrow}s{gamma}{gamma} for the short-distance one. {copyright} {ital 1997} {ital The American Physical Society}
- OSTI ID:
- 560587
- Journal Information:
- Physical Review, D, Journal Name: Physical Review, D Journal Issue: 7 Vol. 56; ISSN PRVDAQ; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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