Measurement of quarkonium production at forward rapidity in collisions at TeV
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Zoccarato, Y. and Zynovyev, M. and Zyzak, M. and ALICE Collaboration... Show more Show less
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Abstract
The inclusive production cross sections at forward rapidity of , , (1S)
and (2S) are measured in collisions at with the ALICE detector at the
LHC. The analysis is based on a data sample corresponding to an
integrated luminosity of 1.35 pb. Quarkonia are reconstructed in the
dimuon-decay channel and the signal yields are evaluated by fitting the
invariant mass distributions. The differential production cross sections
are measured as a function of the transverse momentum and rapidity ,
over the raanges GeV/c for , GeV/c for all other resonances and for . The
measured cross sections integrated over and , and assuming unpolarized
quarkonia, are: b, b, nb and nb, where the first uncertainty is
statistical and the second one is systematic. The results are compared
to measurements performed by other LHC experiments and to theoretical
models.... Show more Show less