B -> Xs gamma - Current Status

Abstract

Our current knowledge of BR(B -> Xs gamma) is briefly summarized, with particular attention to uncertain non-perturbative effects.

Comments: 10 pages, one figure. Presented at the XXXIII International Conference on Theoretical Physics "Matter to the Deepest", Ustron, Poland, September 11-16, 2009. To appear in Acta Physica Polonica B