@Article{ATLASCollaborationAad_etal2023, author="ATLAS Collaboration (Aad, G. et al and Aikot, A. and Amos, K. R. and Aparisi Pozo, J. A. and Bailey, A. J. and Bouchhar, N. and Cabrera Urban, S. and Cantero, J. and Cardillo, F. and Castillo Gimenez, V. and Chitishvili, M. and Costa, M. J. and Didenko, M. and Escobar, C. and Fiorini, L. and Fullana Torregrosa, E. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gomez Delegido, A. J. and Gonzalez de la Hoz, S. and Gonzalvo Rodriguez, G. R. and Guerrero Rojas, J. G. R. and Lacasta, C. and Marti-Garcia, S. and Martinez Agullo, P. and Miralles Lopez, M. and Mitsou, V. A. and Monsonis Romero, L. and Moreno Llacer, M. and Munoz Perez, D. and Navarro-Gonzalez, J. and Poveda, J. and Prades Iba{\~{n}}ez, A. and Rubio Jimenez, A. and Ruiz-Martinez, A. and Sabatini, P. and Salt, J. and Sanchez Sebastian, V. and Sayago Galvan, I. and Senthilkumar, V. and Soldevila, U. and Sanchez, J. and Torro Pastor, E. and Valero, A. and Valiente Moreno, E. and Valls Ferrer, J. A. and Varriale, L. and Villaplana Perez, M. and Vos, M.", title="Search for lepton-flavour violation in high-mass dilepton final states using 139 fb-1 of pp collisions at root s= 13 TeV with the ATLAS detector", journal="Journal of High Energy Physics", year="2023", volume="10", number="10", pages="082--49pp", abstract="A search is performed for a heavy particle decaying into different-flavour, dilepton final states, using 139 fb-1 of proton-proton collision data at = 13 TeV collected in 2015--2018 by the ATLAS detector at the Large Hadron Collider. Final states with electrons, muons and hadronically decaying tau leptons are considered (e$\mu$, e$\tau$ or $\mu$$\tau$). No significant excess over the Standard Model predictions is observed. Upper limits on the production cross-section are set as a function of the mass of a Z{\textasciiacutex} boson, a supersymmetric $\tau$-sneutrino, and a quantum black-hole. The observed 95{\%} CL lower mass limits obtained on a typical benchmark model Z{\textasciiacutex} boson are 5.0 TeV (e$\mu$), 4.0 TeV (e$\tau$), and 3.9 TeV ($\mu$$\tau$), respectively.", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=6084), last updated on Fri, 26 Apr 2024 14:30:05 +0000", doi="10.1007/JHEP10(2023)082", opturl="https://arxiv.org/abs/2307.08567", opturl="https://doi.org/10.1007/JHEP10(2023)082" }