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Exclusiveb→s rare decays of beauty
Authors:C A Dominguez  N Paver  Riazuddin
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
Abstract:The exclusive beauty decaysBKl + l ? andBK * 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.
Keywords:
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