Extraction of the b-quark shape function parameters using the Belle B->X_s gamma photon energy spectrum
classification
✦ hep-ex
keywords
functionshapeb-quarkbelleenergygammalambdaparameters
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We determine the b-quark shape function parameters, Lambda^SF and lambda_1^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 Roman.
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