%0 Journal Article %T Search for the lepton-flavour violating decays B-0 -> K*0 tau(+/-)mu -/+ %A LHCb Collaboration (Aaij, R. et al %A Jaimes Elles, S. J. %A Jashal, B. K. %A Martinez-Vidal, F. %A Oyanguren, A. %A Rebollo De Miguel, M. %A Remon Alepuz, C. %A Ruiz Vidal, J. %A Sanderswood, I. %J Journal of High Energy Physics %D 2023 %V 06 %N 6 %I Springer %@ 1029-8479 %G English %F LHCbCollaborationAaij_etal2023 %O WOS:001035228800001 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5662), last updated on Wed, 10 Apr 2024 12:40:20 +0000 %X A first search for the lepton-flavour violating decays B-0 -> K*0 tau(+/-)mu -/+ is presented. The analysis is performed using a sample of proton-proton collision data, collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13TeV between 2011 and 2018, corresponding to an integrated luminosity of 9 fb(-1). No significant signal is observed, and upper limits on the branching fractions are determined to be B(B-0 -> K*0 tau(+)mu(-)) < 1.0 (1.2) x 10(-5) and B(B-0 -> K*0 tau(-)mu(+)) < 8.2 (9.8) x 10(-6) at the 90% (95%) confidence level. %K B Physics %K Beyond Standard Model %K Hadron-Hadron Scattering %K Rare Decay %R 10.1007/JHEP06(2023)143 %U https://arxiv.org/abs/2209.09846 %U https://doi.org/10.1007/JHEP06(2023)143 %P 143-25pp