Measurement of Time-Dependent CP Asymmetry in B0->D^(*)+-pi-+ Decays and Constraints on |sin(2beta+gamma)|

dc.creatorThe BABAR Collaboration
dc.creatorAubert, B.
dc.date2003-08-08
dc.date2004-08-20
dc.date.accessioned2026-07-07T12:02:02Z
dc.date.available2026-07-07T12:02:02Z
dc.descriptionWe present preliminary results of a time-dependent measurement of CP-violating asymmetry in fully reconstructed B0->D^(*)+-pi-+ decays in a data sample of approximately 88 million Y(4S)->BB decays collected with the BaBar detector at the PEP-II asymmetric-energy B factory at SLAC. We interpret the results in terms of the angles of the Cabibbo-Kobayashi-Maskawa unitarity triangle, and set the bound |sin(2beta+gamma)|>0.69 at 68% confidence level. We exclude sin(2beta+gamma) = 0 at 83% confidence level.
dc.description7 pages, 4 postscript figures, upload PRL version: no change in content
dc.identifierhttps://arxiv.org/abs/hep-ex/0308018
dc.identifierhttp://arxiv.org/abs/hep-ex/0308018
dc.identifierPhys.Rev.Lett.92:251801,2004
dc.identifierdoi:10.1103/PhysRevLett.92.251801
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/207302
dc.subjectHigh Energy Physics - Experiment
dc.titleMeasurement of Time-Dependent CP Asymmetry in B0->D^(*)+-pi-+ Decays and Constraints on |sin(2beta+gamma)|
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