Sum rule calculation of semi-leptonic de
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H.G. Dosch
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Article
📅
1999
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Elsevier Science
🌐
English
⚖ 212 KB
The semi-leptonic decay amplitudes of heavy A hyperons are calculated with sum rules in full QCD. The decay rate of the A¢ ~ AtP agrees in the errors with the experimental value. For the decay Ab --A~lP a substantial deviation from HQET is found in our approach.