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R$_{b}$, R$_{c}$ and jet distributions at the Tevatron in a model with an extra vector boson

We show that the reported anomalies in R_b and R_c can be interpreted as the effect of a heavy vector boson V universally coupled to u- and d-type quarks separately and nearly decoupled from leptons. This extra vector boson could then also naturally explain the apparent excess of the jet rate at lar...

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Detalles Bibliográficos
Autores principales: Altarelli, Guido, Di Bartolomeo, Nicola, Feruglio, Ferruccio, Gatto, Raoul, Mangano, Michelangelo L.
Lenguaje:eng
Publicado: 1996
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(96)00237-7
http://cds.cern.ch/record/294792