Global duality in heavy flavor hadronic decays
arXiv:hep-ph/0112323 · doi:10.1016/S0370-2693(02)01243-1
Abstract
We show that heavy meson hadronic decay widths satisfy quark-hadron duality when smeared over the heavy quark mass, M, to an accuracy of order 1/M^2.
11 pages, 3 figs, revtex