Exclusiveb→s rare decays of beauty |
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Authors: | C A Dominguez N Paver Riazuddin |
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Institution: | 1. Institute of Theoretical Physics and Astrophysics, University of Cape Town, Rondebosch, South Africa 2. Dipartimento di Fisica Teorica, University of Trieste, and Istituto Nazionale di Fisica Nucleare, Sezione di Trieste, I-34100, Trieste, Italy 3. King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia
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Abstract: | The exclusive beauty decaysB→Kl + l ? andB→K * l + l ? are studied using a hadronic model based on QCD sum rules embedded in a general vector meson dominance framework. Both the short and the long distance contributions tot he above decays are considered. As a byproduct, the rates forB→KΨ, B→K * Ψ,B→KΨ′ andB→K * Ψ′ are obtained. |
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