Precision calculations in BR(anti-B --> Xs gamma)

Abstract

We briefly summarize the current status of perturbative calculations at next-to-next-to-leading-order (NNLO) accuracy in the \bar{B}\to X_sγdecay rate as well as that of non-perturbative power-corrections.

7 pages, presented at FLAVIAnet Topical Workshop "Low energy constraints on extensions of the Standard Model", Kazimierz, Poland, 23-27 July 2009, reference added in section 3

References in corpus (4)

• Charm and Bottom Quark Masses: an Update
• Averages of b-hadron and c-hadron Properties at the End of 2007
• Measurement of Inclusive Radiative B-meson Decays with a Photon Energy Threshold of 1.7 GeV
• QCD Calculations of Radiative B Decays

Cited by in corpus (2)

• Power suppressed effects in B-> X_s gamma at O(alpha_s)
• B -> Xs gamma - Current Status