A search for K0 SðLÞ → μþμ−μþμ− decays is performed using proton-proton collision data collected by the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.1 fb−1. No evidence for signal is found. The 90% confidence level upper limits are the first set for both decays and are BðK0 S → μþμ−μþμ−Þ < 5.1 × 10−12 and BðK0 L → μþμ−μþμ−Þ < 2.3 × 10−9. (LHCb Collaboration)

Search for KS(L)0→μ+μ−μ+μ− decays at LHCb / R. Aaij, A. . .A.. - In: PHYSICAL REVIEW D. - ISSN 2470-0010. - 108:3(2023 Aug 03), pp. L031102.1-L031102.12. [10.1103/PhysRevD.108.L031102]

Search for KS(L)0→μ+μ−μ+μ− decays at LHCb

M. Lazzaroni;C. Mancuso;D. Marangotto;A. Merli;N. Neri;E. Spadaro Norella;G. Tonani;
2023

Abstract

A search for K0 SðLÞ → μþμ−μþμ− decays is performed using proton-proton collision data collected by the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.1 fb−1. No evidence for signal is found. The 90% confidence level upper limits are the first set for both decays and are BðK0 S → μþμ−μþμ−Þ < 5.1 × 10−12 and BðK0 L → μþμ−μþμ−Þ < 2.3 × 10−9. (LHCb Collaboration)
Settore FIS/01 - Fisica Sperimentale
Settore FIS/04 - Fisica Nucleare e Subnucleare
3-ago-2023
Article (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/1025670
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