QCD radiative enhancement of the decay b -> c cbar s
classification
✦ hep-ph
keywords
enhancementdecayoverlineradiativeamountcalculationcbarcorrections
read the original abstract
A substantial enhancement is found of the $b \to c\,{\overline c}\, s$ decay rate due to the QCD interaction within the $\overline c s$ pair, which enhancement may amount to 30\%, or more. Some general features of calculation of the QCD radiative corrections in two first orders are discussed.
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