@Article{ATLASCollaborationAaboud_etal2016, author="ATLAS Collaboration (Aaboud, M. et al and Alvarez Piqueras, D. and Barranco Navarro, L. and Cabrera Urban, S. and Castillo Gimenez, V. and Cerda Alberich, L. and Costa, M. J. and Fernandez Martinez, P. and Ferrer, A. and Fiorini, L. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gonzalez de la Hoz, S. and Hernandez Jimenez, Y. and Higon-Rodriguez, E. and Jimenez Pena, J. and King, M. and Lacasta, C. and Lacuesta, V. R. and Mamuzic, J. and Marti-Garcia, S. and Melini, D. and Mitsou, V. A. and Pedraza Lopez, S. and Rodriguez Rodriguez, D. and Romero Adam, E. and Ros, E. and Salt, J. and Sanchez Martinez, V. and Soldevila, U. and Sanchez, J. and Valero, A. and Valls Ferrer, J. A. and Vos, M.", title="Study of the rare decays of B-s(0) and B-0 into muon pairs from data collected during the LHC Run 1 with the ATLAS detector", journal="European Physical Journal C", year="2016", publisher="Springer", volume="76", number="9", pages="513 - 31pp", abstract="A study of the decays B-s(0) -> mu(+)mu(-) and B-0 -> mu(+)mu(-) has been performed using data corresponding to an integrated luminosity of 25 fb(-1) of 7 and 8 TeV proton-proton collisions collected with the ATLAS detector during the LHC Run 1. For the B-0 dimuon decay, an upper limit on the branching fraction is set at B(B-0 -> mu(+)mu(-)) < 4.2 x 10(-10) at 95{\%} confidence level. For B-s(0), the branching fraction B(B-s(0) -> mu(+)mu(-)) = (0.9(-0.8)(+1.1)) x 10(-9) is measured. The results are consistent with the Standard Model expectation with a p value of 4.8{\%}, corresponding to 2.0 standard deviations.", optnote="WOS:000389594800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2955), last updated on Fri, 10 Mar 2017 08:59:52 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-016-4338-8", opturl="http://arxiv.org/abs/1604.04263", opturl="https://doi.org/10.1140/epjc/s10052-016-4338-8", archivePrefix="arXiv", eprint="1604.04263", language="English" }