Charmless hadronic B decays at BABAR

dc.creatorBona, Marcella
dc.date2001-11-06
dc.date.accessioned2026-07-07T03:34:50Z
dc.date.available2026-07-07T03:34:50Z
dc.descriptionUsing 22.7M BBbar events collected with the BABAR detector at SLAC, we present preliminary measurements of the branching fractions for charmless hadronic decays of B mesons into two-body, quasi two-body and three-body final states with pions, kaons, and rho and a0 resonances. In the search for exclusive $B^0 \to π^+π^-π^0$, we measure ${\cal B}(B^0 \to ρ^{\pm}(770)π^{\mp})=(28.9\pm5.4\pm4.3) \times 10^{-6}$, together with the relative asymmetry ${\cal A}_{\rm phys} = -0.04 \pm 0.18 \pm 0.02$. We also set the upper limits on $B^0 \to ρ^0(770)π^0$, non-resonant $B^0 \to π^+π^-π^0$, $B^0 \to a_0^{\pm}(\to ηπ^{\pm})π^{\mp}$ and $B^0 \to K^0\bar K^0$.
dc.description6 pages, 4 postscript figures, submitted to EPS HEP 2001
dc.identifierhttps://arxiv.org/abs/hep-ex/0111017
dc.identifierhttp://arxiv.org/abs/hep-ex/0111017
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/37141
dc.subjectHigh Energy Physics - Experiment
dc.titleCharmless hadronic B decays at BABAR
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