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Is our knowledge of the charm sector correct?
A lot of techniques are used to measure $R_b = \Gamma(Z \to b\overline{b})$/$\Gamma(Z \to q\overline{q})$ and they involve different sources of systematic errors. Nevertheless, charm sector knowledge is one of the largest limitations to R b accuracy apart from the particular method used. Some of the...
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| Lenguaje: | eng |
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1996
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| Acceso en línea: | http://cds.cern.ch/record/320794 |