9 papers
Resolution of outstanding puzzles in decays
LHCb collaboration, R. Aaij, M. Abdelfatah +1116
An amplitude analysis of decays is presented, based on collision data recorded with the LHCb detector in 2011--2012, corresponding to an integrated lum…
Measurement of the local and nonlocal amplitudes in decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187
This paper presents a thorough study of the local and nonlocal amplitudes in transitions through an amplitude analysis of the dimuon mass spectrum of the decay.…
Improved branching-fraction measurements of decays and first observation of
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1123
This paper presents a study of the charmless three-body decays (where ), using a sample of collision d…
A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1177
The data acquisition system of the upgraded LHCb experiment includes the fast reconstruction of all hits in the vertex locator (VELO) pixel detector at the beam-crossing rate of 40…
Search for decays at the LHCb experiment with Run 2 data
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188
A search for the lepton-flavour-violating decay is carried out using data collected by the LHCb experiment between 2016 and 2018 in proton-proton collisions at t…
Observation of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184
The first observation of the decay is reported using proton-proton collision data recorded with the LHCb detector correspo…