English

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

High Energy Physics - Experiment 2007-05-23 v1

Abstract

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.

Keywords

Cite

@article{arxiv.hep-ex/0506057,
  title  = {Determination of the b-quark leading shape function parameters in the shape function scheme using the Belle B->X_s gamma photon energy spectrum},
  author = {I. Bizjak and A. Limosani and T. Nozaki},
  journal= {arXiv preprint arXiv:hep-ex/0506057},
  year   = {2007}
}

Comments

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