54 papers
Measurement of the ratio of branching fractions
LHCb collaboration, R. Aaij, M. Abdelfatah +1121
A measurement of the ratio of semileptonic branching fractions , defined as $\mathcal{R}(J/Ï) \equiv \mathcal{B}(B_c^+ \to J/ÏÏ^+ ν_Ï)/\mathcal{B}(B_c^+ \to…
Probing the nature of the state using radiative decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1097
The radiative decays and are used to probe the~nature of the~ state using proton-proton collisio…
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 corr…
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…
Machine learning techniques for jet reconstruction at LHCb and application to the search for and in TeV collisions
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1210
Two machine learning techniques for jet measurements at the LHCb experiment are presented: a regression-based method for jet-energy calibration and a deep neural network algorithm…
Search for the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1128
A search for the decay is reported using proton-proton collision data collected with the LHCb detector between 2011 and 2018 at centre-of-mass…