@Article{LHCbCollaborationAaij_etal2015, author="LHCb Collaboration (Aaij, R. et al and Martinez-Vidal, F. and Oyanguren, A. and Ruiz Valls, P. and Sanchez Mayordomo, C.", title="Measurement of the branching fraction ratio B(B-c(+) -> psi(2S)pi(+))/B(B-c(+) -> J/psi pi(+))", journal="Physical Review D", year="2015", publisher="Amer Physical Soc", volume="92", number="7", pages="072007--10pp", abstract="Using pp collision data collected by LHCb at center-of-mass energies root s = 7 TeV and 8 TeV, corresponding to an integrated luminosity of 3 fb(-1), the ratio of the branching fraction of the B-c(+) -> psi(2S)pi(+) decay relative to that of the B-c(+) -> J/psi pi(+) decay is measured to be 0.268 +/- 0.032(stat) +/- 0.007(syst) +/- 0.006(BF). The first uncertainty is statistical, the second is systematic, and the third is due to the uncertainties on the branching fractions of the J/psi -> mu(+)mu(-) and psi(2S) -> mu(+)mu(-) decays. This measurement is consistent with the previous LHCb result, and the statistical uncertainty is halved.", optnote="WOS:000363014900001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2412), last updated on Thu, 05 Nov 2015 15:09:12 +0000", issn="1550-7998", doi="10.1103/PhysRevD.92.072007", opturl="http://arxiv.org/abs/1507.03516", opturl="https://doi.org/10.1103/PhysRevD.92.072007", archivePrefix="arXiv", eprint="1507.03516", language="English" }