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First observations of the Cabibbo-suppressed decays $\bar{B}^0\to D^{+}K^{-}\pi^{+}\pi^{-}$ and $B^{-}\to D^{0} K^{-}\pi^{+}\pi^{-}$

Using 35 pb$^{-1}$ of data collected in $pp$ collisions at $\sqrt{s}$ = 7 TeV by the LHCb experiment, we report first observations of the Cabibbo-suppressed decays $\bar{B}^0\to D^{+}K^{-}\pi^{+}\pi^{-}$ and $B^{-}\to D^{0} K^{-}\pi^{+}\pi^{-}$, and measure their branching fractions relative to the...

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Detalles Bibliográficos
Autor principal:	The LHCb Collaboration
Lenguaje:	eng
Publicado:	2011
Materias:	Particle Physics - Experiment
Acceso en línea:	http://cds.cern.ch/record/1350207

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