On the Theoretical Understanding of Inclusive Decays
arXiv:hep-ph/9611236
Abstract
I discuss a QCD sum rule determination of the four-quark operator matrix elements contributing to the inclusive decay rates at the order . The results suggest that corrections are not responsible of the observed difference between the lifetimes of and .
Talk given at the XXVIII International Conference on High Energy Physics ICHEP'96, Warsaw, Poland, July 25-31, 1996. LaTex, 4 pages, 1 figure, requires stwol.sty