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The rate of semi-leptonic hyperon decay in recoil order: convergence

โœ Scribed by D.H Wilkinson


Book ID
108415250
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
124 KB
Volume
424
Category
Article
ISSN
0168-9002

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Sum rule calculation of semi-leptonic de
โœ H.G. Dosch ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 212 KB

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