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Recherche de désintégrations rares de mésons B dans l'expérience ALEPH au LEP
The work presented in this thesis consists of the analysis of 3.9 millions hadronic decays of the Z^0 recorded by ALEPH detector at LEP with the purpose of searching B mesons rare decays which occur via the b -> u and the b -> (s,d) gamma transitions. The first study concerns the exclusive had...
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Lenguaje: | fre |
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CERN
1997
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Acceso en línea: | http://cds.cern.ch/record/347904 |