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An update on $\chi_{c}$ decays: perturbative QCD versus data
We present a global fit of current available experimental results on \chi_c decays within next-to-leading-order perturbative QCD. The quality and reduced errors of recent data improve the agreement between theory and experiment.
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
1995
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(95)00516-N http://cds.cern.ch/record/279423 |