2 papers
hep-ex2024
Measurement of the Branching Fraction of Decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1071
The ratio of branching fractions between and decays is measured with proton-proton collision data collected by the LHC…
hep-ex2024
Observation of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1068
The first observation of the decay is reported with high significance using proton-proton collision data, corresponding to an integrated luminosity of 9fb…