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Observation of the $\chi_c$ states with 1.1 fb$^{-1}$
We present the observation of the $\chi_c$ states in the radiative decay to $J/\psi + \gamma$ with 1.1 fb$^{-1}$ collected with the CMS experiment
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| Lenguaje: | eng |
| Publicado: |
2011
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| Acceso en línea: | http://cds.cern.ch/record/1369247 |