✦ LIBER ✦
Sum rule calculation of semi-leptonic decays of heavy A hyperons in full QCD
✍ Scribed by H.G. Dosch
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 212 KB
- Volume
- 75
- Category
- Article
- ISSN
- 0920-5632
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✦ Synopsis
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.