@Article{LHCbCollaborationAaij_etal2016, author="LHCb Collaboration (Aaij, R. et al and Martinez-Vidal, F. and Oyanguren, A. and Ruiz Valls, P. and Sanchez Mayordomo, C.", title="First observation of the rare B+ -> D+K+pi(-) decay", journal="Physical Review D", year="2016", publisher="Amer Physical Soc", volume="93", number="5", pages="051101--11pp", abstract="The B+ -> D+K+pi(-) decay is observed in a data sample corresponding to 3.0 fb(-1) of pp collision data recorded by the LHCb experiment during 2011 and 2012. The signal significance is 8 sigma and the branching fraction is measured to be B(B+ -> D+K+pi(-)) = (5.31 +/- 0.90 +/- 0.48 +/- 0.35) x 10(-6), where the uncertainties are statistical, systematic and due to the normalization mode B+ -> D-K+pi(+), respectively. The Dalitz plot appears to be dominated by broad structures. Angular distributions are exploited to search for quasi-two-body contributions from B+ -> D*(2)(2460)K-0(+) and B+ -> (D+K*)(892)(0) decays. No significant signals are observed and upper limits are set on their branching fractions.", optnote="WOS:000371413800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2578), last updated on Thu, 28 Jul 2016 11:45:15 +0000", issn="2470-0010", doi="10.1103/PhysRevD.93.051101", opturl="https://arxiv.org/abs/1512.02494", opturl="https://doi.org/10.1103/PhysRevD.93.051101", language="English" }