R Aaij, C Abellán Beteta,
T Ackernley, B Adeva… - Physical review …, 2021 - APS
The branching fraction of the rare B s 0→ ϕ μ+ μ-decay is measured using data collected by
the LHCb experiment at center-of-mass energies of 7, 8, and 13 TeV, corresponding to …