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Published Articles
Title Rare B meson decays searches with LHCb
Author(s) Hernando, José A (Santiago de Compostela U.)
Publication 2012
Number of pages 4
In: 47th Rencontres de Moriond on Electroweak Interactions and Unified Theories, La Thuile, Italy, 3 - 10 Mar 2012, pp.227-230
Subject category Particle Physics - Experiment ; Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; LHCb
Abstract A search for the very rare decays B,-+ µ+ µ-and B0-+ µ + µ-has been performed using 1.0 fb-1 integrated luminosity of pp collisions at ys = 7 TeV collected by the LHCb experiment at LHC during the year 2011. Stringent limits has been imposed on the upper branching fractions: B(B-+ µ-+ µ-) < 4.5 (3.8) x 10-9 and B(B0-+ µ + µ-) < 1.0 (0.81) x 10-9 at 953 (903) confidence level.

Corresponding record in: Inspire


 记录创建於2017-10-27,最後更新在2017-10-31


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