22–26 Apr 2013
Marseille, Parc Chanot
Europe/Monaco timezone

Studies of quarkonia production and polarisation at LHCb

23 Apr 2013, 14:40
20m
Endoume 2 (Palais des Congrès)

Endoume 2

Palais des Congrès

Talk in Parallel Session at DIS2013 Small-x, Diffraction and Vector Mesons WG2: Low x and Diffraction

Speaker

Maddalena Frosini (Universita e INFN (IT))

Description

Studies of quarkonia production in the forward region provide important tests of NRQCD. The LHCb experiment has collected a dataset corresponding to an integrated luminosity of about 3 fb-l in proton-proton collisions at sqrt(s)= 7 and 8 TeV. We present studies of the production and polarisation of the J/psi, psi(2S) and chi_c charmonium states as well as those of Upsilon and chi_b bottomonia. Absolute and relative production cross-sections are presented and compared to the most recent theoretical predictions when available. We also discuss the future prospects for these measurements.

Primary author

Marta Calvi (Universita & INFN, Milano-Bicocca (IT))

Presentation materials