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B semi-leptonic decays from QCD spectral sum rules

✍ Scribed by S. Narison

Book ID
113360400
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
303 KB
Volume
283
Category
Article
ISSN
0370-2693

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πŸ“œ SIMILAR VOLUMES

Sum rule calculation of semi-leptonic de
Sum rule calculation of semi-leptonic decays of heavy A hyperons in full QCD
✍ H.G. Dosch πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 212 KB

The semi-leptonic decay amplitudes of heavy A hyperons are calculated with sum rules in full QCD. The decay rate of the AΒ’ ~ 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.