Determination of the b-quark leading shape function parameters in the shape function scheme using the Belle B->X_s gamma photon energy spectrum

Details Determination of the b-quark leading shape function parameters in the shape function scheme using the Belle B->X_s gamma photon energy spectrum Determination of the b-quark leading shape function parameters in the shape function scheme using the Belle B->X_s gamma photon energy spectrum

2005-06-24

arxiv.org/abs/hep-ex/0506057v1

Physics

High Energy Physics

High Energy Physics - Experiment

of the Belle Collaboration for the Heavy Flavor Averaging Group, 7 pages, 4 figures

Scientific paper

We determine the b-quark shape function parameters in the shape function
scheme, m_b(SF) and \mu_\pi^2(SF), using the Belle B->X_s gamma photon energy
spectrum. We assume three models for the form of the shape function;
exponential, gaussian and hyperbolic.

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