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arxiv: hep-ph/0510220 · v2 · submitted 2005-10-17 · ✦ hep-ph

Unraveling Soft Components in the Shape Function for Inclusive B Decays

classification ✦ hep-ph
keywords decaysfunctionheavy-quarkinclusiveshapeaccountb-mesoncomponents
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We present a systematic study of the shape function for inclusive B-meson decays in the heavy-quark limit, which is based on the QCD equations of motion and heavy-quark symmetry, and takes into account the cusp divergence due to radiative corrections.

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