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Nonperturbative effects in inclusive Bto X_sγ

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arxiv hep-ph/9704370 v1 pith:TKRS6U23 submitted 1997-04-21 hep-ph

Nonperturbative effects in inclusive Bto X_sγ

classification hep-ph
keywords effectsgammainclusivenonperturbativecalculablecertaindecaydiscussed
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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Uncertainties in the theoretical prediction for the inclusive $\bar B\to X_s\gamma$ decay rate are examined. Certain nonperturbative effects involving a virtual $c\bar c$ loop, which are calculable using the operator product expansion, are discussed.

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