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Quarkonium Results from CMS

This document presents the determination of the J/psi and psi(2S) differential cross sections in pp collisions at 7 TeV, as a function of transverse momentum and in several rapidity ranges, on the basis of the 2010 data collected by CMS, corresponding to an integrated luminosity of 37 pb$^{-1}$....

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Detalles Bibliográficos
Autor principal: Covarelli, Roberto
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1379832
Descripción
Sumario:This document presents the determination of the J/psi and psi(2S) differential cross sections in pp collisions at 7 TeV, as a function of transverse momentum and in several rapidity ranges, on the basis of the 2010 data collected by CMS, corresponding to an integrated luminosity of 37 pb$^{-1}$. The b $\rightarrow$ J/psi and b $\rightarrow$ psi(2S) fractions are also determined, enabling to separate the prompt and non-prompt contributions and compare to theory calculations. We also report the measurement of the Upsilon(1S), Upsilon(2S), and Upsilon(3S) differential cross sections as a function of transverse momentum and rapidity.