8 papers
Observation of two resonances in the systems and precise measurement of and properties
LHCb collaboration, R. Aaij, C. Abellán Beteta +837
The first observation of two structures consistent with resonances in the final states and is reported using samples of collision data collected by the…
Study of production in Pb collisions at TeV
LHCb collaboration, R. Aaij, C. Abellán Beteta +840
The production of mesons () in Pb and Pb collisions at a centre-of-mass energy per nucleon pair TeV is measured by the LHCb experiment,…
A measurement of the asymmetry difference in and decays
LHCb collaboration, R. Aaij, B. Adeva +791
The difference between the asymmetries in the decays and is presented. Proton-proton collision data t…
Updated determination of - mixing and CP violation parameters with decays
LHCb collaboration, R. Aaij, B. Adeva +792
We report measurements of charm-mixing parameters based on the decay-time-dependent ratio of to rates. The analysis uses a data sample of proton-pro…
First observation of forward production in collisions at TeV
LHCb collaboration, R. Aaij, B. Adeva +804
The decay is reconstructed in collision data, corresponding to 2 fb of integrated luminosity, collected by the LHCb experiment at a centre-of-…
Observation of charmless baryonic decays
LHCb collaboration, R. Aaij, B. Adeva +770
Decays of and mesons to the charmless baryonic final states , where and each denote a kaon or a pion, are searched fo…