Determination of the b-quark leading shape function parameters in the shape function scheme using the Belle B->Xs gamma photon energy spectrum
I. Bizjak, A. Limosani, T. Nozaki
Abstract
We determine the b-quark shape function parameters in the shape function scheme, mb(SF) and μπ2(SF), using the Belle B->Xs gamma photon energy spectrum. We assume three models for the form of the shape function; exponential, gaussian and hyperbolic.
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