@Article{LHCbCollaborationAaij_etal2013, author="LHCb Collaboration (Aaij, R. et al and Oyanguren, A. and Ruiz Valls, P.", title="Searches for violation of lepton flavour and baryon number in tau lepton decays at LHCb", journal="Physics Letters B", year="2013", publisher="Elsevier Science Bv", volume="724", number="1-3", pages="36--45", abstract="Searches for the lepton flavour violating decay tau(-) -> mu(-)mu(+)mu(-) and the lepton flavour and baryon number violating decays tau(-) -> (p) over bar mu(+)mu(-) and tau(-) -> p mu(-)mu(-) have been carried out using proton-proton collision data, corresponding to an integrated luminosity of 1.0 fb(-1), taken by the LHCb experiment at root s = 7 TeV. No evidence has been found for any signal, and limits have been set at 90{\%} confidence level on the branching fractions: B(tau(-) -> mu(-)mu(+)mu(-) < 8.0 x 10(-8), B(tau(-) -> <(p)over bar>mu(+)mu(-)) < 3.3 x 10(-7) and B(tau(-) -> p mu(-)mu(-)) < 4.4 x 10(-7). The results for the tau(-) -> (p) over bar mu(+)mu(-) and tau(-) -> p mu(-)mu(-) decay modes represent the first direct experimental limits on these channels.", optnote="WOS:000321538300007", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1686), last updated on Mon, 27 Jan 2014 16:45:56 +0000", issn="0370-2693", doi="10.1016/j.physletb.2013.05.063", opturl="http://arxiv.org/abs/arXiv:1304.4518", opturl="https://doi.org/10.1016/j.physletb.2013.05.063", archivePrefix="arXiv", eprint="arXiv:1304.4518", language="English" }