90 citations · 313 across the 72 of their papers we have counts for
25 papers · 1 filter
Precision measurement of CP violation and branching fractions in decays and search for the rare decay
R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1177
The decay , with a asymmetry expected to be close to zero in the Standard Model, is theoretically clean and sensitive to potential new ph…
Searches for and decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185
The first searches for and decays at the LHCb experiment are conducted with collision data corresponding to an integrated luminos…
Inclusive -meson flavour-tagging algorithm at LHCb
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1179
A new algorithm is developed to identify the flavour of neutral mesons at production in collisions by utilising all tracks from the hadronisation process. The algorithm is…
Deuteron identification via time of flight with LHCb
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183
It is shown that the timing capabilities of the LHCb detector operated during the LHC Run 2 can be used to identify light ion particles with momenta of a few GeV/. This is achie…
Measurement of the and baryon lifetimes using hadronic -baryon decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1143
The lifetimes of the and baryons are measured using a collision dataset collected by the LHCb experiment, corresponding to an integrated luminosity of $9~\rm{f…
Measurement of to cross-section ratio as function of multiplicity in Pb collisions at TeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1139
The production ratio of to charmonium states is presented as a function of multiplicity in proton-lead collisions at a centre-of-mass energy of T…
Coherent photoproduction of and excited vector mesons in ultraperipheral PbPb collisions
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132
The invariant-mass distribution for the coherent photoproduction of dipions in ultraperipheral PbPb collisions is measured using data, corresponding to an integrated luminosity of…
Three-pion Bose-Einstein correlations measured in proton-proton collisions
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1128
A study on the Bose-Einstein correlations for triplets of same-sign pions is presented. The analysis is performed using proton-proton collisions at a centre-of-mass energy of $\sqr…
Measurement of the Lund plane for light- and beauty-quark jets
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1136
The substructure of jets in quantum chromodynamics (QCD) has garnered significant attention with the advent of infrared- and collinear-safe clustering algorithms and observables. A…
Measurements of charmed meson and antimeson production asymmetries at TeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1130
This article presents doubly differential measurements of the asymmetries in production rates between mesons containing a charm quark and those containing an anticharm quark in pro…
First measurement of -jet mass with and without grooming
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1138
The LHCb collaboration presents a novel suite of heavy-flavour jet substructure measurements at forward rapidity in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}…
Rapidity and multiplicity dependence of charged-particle flow in Pb collisions at TeV
R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1129
The elliptic and triangular flow of charged particles are measured using two-particle angular correlations in Pb collisions in the pseudorapidity range \cal{2.0 4.8}.…
Angular analysis of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132
An angular analysis of the decay is presented, using proton-proton collision data collected with the LHCb detector between 2011 and 2018 at centre-of-mass energie…
Observation of the very rare decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131
The first observation of the decay is reported with high significance using proton-proton collision data, corresponding to an integrated luminosity of $5.4\,\rm…
Observation of the doubly-charmed-baryon decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1134
A search for the doubly-charmed-baryon decay is performed using proton-proton collision data collected by the LHCb experiment at a c…
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 en…
Observation of charge-parity symmetry breaking in baryon decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1136
The Standard Model of particle physics-the theory of particles and interactions at the smallest scale-predicts that matter and antimatter interact differently due to violation of t…
Branching fraction measurement of the decay
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1133
The branching fraction of the decay , relative to the topologically similar decay , is measured using proton-proton collision data co…
Observation of a new charmed baryon decaying to
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1139
The spectrum is investigated using proton-proton collisions at a center-of-mass energy of 13TeV, corresponding to an integrated luminosity of 5.4fb, collecte…
Angular analysis of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1118
An angular analysis of decays is presented using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8…
Search for resonance-enhanced and angular asymmetries in the decay at LHCb
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131
The first measurement of the asymmetry of the decay rate () and the average () and asymmetry () of the forward-backward asymm…
Evidence for decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132
The first evidence for the decay is obtained using proton-proton collision data collected by the LHCb experiment, corresponding to an inte…
Measurement of the multiplicity dependence of $\mitΥ$ production ratios in collisions at TeV
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132
The $\mitΥ(\mathrm{2}S)$ and $\mitΥ(\mathrm{3}S)$ production cross-sections are measured relative to that of the $\mitΥ(\mathrm{1}S)$ meson, as a function of charged-particle multi…
Search for charge-parity violation in semileptonically tagged decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132
An analysis of the flavour oscillations of the charmed neutral meson is presented. The ratio of and decay rates is measured as a fun…