reexamined
arXiv:hep-ph/9608331 · doi:10.1103/PhysRevD.55.249
Abstract
The transition constant for the hadronic decay is investigated by means of QCD sum rules in external axial field. The obtained value for is about 16 GeV that is in a good agreement with experimental data.
REVTeX, 8 pages, 7 figures (acceptable from the author by request)
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