@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="Search for the lepton-flavour violating decay D-0 -> e(+/-)mu(-/+)", journal="Physics Letters B", year="2016", publisher="Elsevier Science Bv", volume="754", pages="167--175", abstract="A search for the lepton-flavour violating decay D-0 -> e(+/-)mu(-/+) is made with a dataset corresponding to an integrated luminosity of 3.0 fb(-1) of proton-proton collisions at centre-of-mass energies of 7 TeV and 8 TeV, collected by the LHCb experiment. Candidate D-0 mesons are selected using the decay D*(+) -> D-0 pi(+) and the D-0 -> e(+/-)mu(+) branching fraction is measured using the decay mode D-0 -> K-pi(+) as a normalization channel. No significant excess of D-0 -> e(+/-)mu(-/+) candidates over the expected background is seen, and a limit is set on the branching fraction, B(D-0 -> e(+/-)mu(-/+)) < 1.3 x10(-8), at 90{\%} confidence level. This is an order of magnitude lower than the previous limit and it further constrains the parameter space in some leptoquark models and in supersymmetric models with R-parity violation.", optnote="WOS:000369601000027", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2571), last updated on Thu, 28 Jul 2016 11:48:15 +0000", issn="0370-2693", doi="10.1016/j.physletb.2016.01.029", opturl="https://arxiv.org/abs/1512.00322", opturl="https://doi.org/10.1016/j.physletb.2016.01.029", language="English" }