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Quarkonium production in pp collisions at 7 TeV
We present a selection of quarkonium production results obtained by the CMS experiment, on the basis of data collected in proton-proton collisions at a centre-of-mass energy of 7 TeV. The measurements include the production cross sections of prompt and non-prompt J/$\psi$ mesons, as well as the frac...
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Lenguaje: | eng |
Publicado: |
2011
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/j.nuclphysa.2011.02.035 http://cds.cern.ch/record/1326931 |
Sumario: | We present a selection of quarkonium production results obtained by the CMS experiment,
on the basis of data collected in proton-proton collisions at a centre-of-mass energy of 7 TeV.
The measurements include the production cross sections of prompt and non-prompt
J/$\psi$ mesons, as well as the fraction of J/$\psi$ production due to b hadron decays, as a function
of transverse momentum and in several rapidity ranges. The production cross sections of
the $\Upsilon$ states are also presented, as well as their ratios, up to values of
transverse momentum not previously explored. |
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