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Hadronic pollution in B $\to \rho\pi$?
The B -> 3pi decay via rho has been shown, in two independent calculations, to be very sensible to the B -> sigma pi background. This potentially complicates the extraction of alpha through the isospin analysis of B -> rho pi. I will briefly review this topic.
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| Lenguaje: | eng |
| Publicado: |
2003
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| Acceso en línea: | http://cds.cern.ch/record/626248 |