5 papers
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…
Search for resonances decaying to photon pairs with masses between 4.9 and 19.4 GeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1144
A search is presented for axion-like particles (ALPs) with masses between 4.9 and 19.4 GeV decaying to a pair of photons, using proton-proton collisions collected with the LHCb det…
Precision measurement of the baryon lifetime
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176
A sample of collision data, corresponding to an integrated luminosity of 5.4 fb and collected by the LHCb experiment during LHC Run 2, is used to measure the ratio of t…
First observation of the decay and search for pentaquarks in the system
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176
The decay is observed for the first time using the data sample from proton-proton collisions recorded at a center-o…
Updated measurement of violation and polarisation in decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1169
A time-integrated angular analysis of the decay , with and $\overline{K}{}^{*}\kern-1pt(892)…