Global duality in heavy flavor hadronic decays

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

References in corpus (6)

• Operator Product Expansion for Inclusive Semileptonic Decays in Heavy Quark Effective Field Theory
• Explicit Quark-hadron Duality in Heavy-light Meson Weak Decays in the 't Hooft Model
• Failure of Local Duality in Inclusive Non-Leptonic Heavy Flavour
• Semileptonic B and Lambda_b Decays and Local Duality in QCD
• Violations of Local Duality in the Heavy Quark Sector
• Global duality in heavy flavor decays in the 't Hooft model

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• A novel determination of the $B_c$ lifetime
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