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CMS Charmonia results from Run I
A multi-dimensional analysis of charmonia in pp, pPb, and PbPb collisions with the CMS detector will be presented. The prompt $\ensuremath{J\hspace{-.08em}/\hspace{-.14em}\psi}$ ~nuclear modification factor and azimuthal anisotropy in PbPb collisions will be presented. In addition, the suppression p...
Autor principal: | |
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Lenguaje: | eng |
Publicado: |
2015
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/2118395 |
Sumario: | A multi-dimensional analysis of charmonia in pp, pPb, and PbPb collisions with the CMS detector will be presented. The prompt $\ensuremath{J\hspace{-.08em}/\hspace{-.14em}\psi}$ ~nuclear modification factor and azimuthal anisotropy in PbPb collisions will be presented. In addition, the suppression pattern of prompt $\ensuremath{\psi(2S)}$ ~and $\ensuremath{J\hspace{-.08em}/\hspace{-.14em}\psi}$ ~in pp and PbPb collisions will be compared. The pPb differential cross-sections of prompt $\ensuremath{J\hspace{-.08em}/\hspace{-.14em}\psi}$ ~will be shown in a wide kinematic region, for transverse momentum spanning from 2 to 30 GeV/c and a rapidity interval between -2.87 to 1.93 in the center of mass frame. The ratio of yields in forward (p-going) and backward (Pb-going) directions is measured to quantify the asymmetry of cross-sections as a function of pT, rapidity, and event activity. |
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