from 29 May 2014 to 3 June 2014
Auditorium Maximum
Europe/Warsaw timezone
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Contribution parallel talk

Auditorium Maximum - Parallel B

Results on quarkonium production and polarization in $pp$ collisions with the CMS detector

Speakers

  • Alessando DEGANO

Primary authors

Collaboration

CMS

Abstract content

Explaining the production dynamics of conventional quarkonium has been a challenge for nearly 20 years. The state-of-the-art theoretical framework, Non-Relativistic QCD (NRQCD), nowadays explains relatively well the observed production cross-sections, but it also predicts transverse polarization of the $q\bar{q}$ states at high tranverse momentum, which is not observed. This talk presents the CMS quarkonium production results, in $pp$ collisions, placing emphasis on the most recent measurements, which include the cross-sections and polarizations of all five S-wave states. We will also present new results on P-wave quarkonium production in the bottomonium family.