Anomalous Dimension Matrix for Radiative and Rare Semileptonic B Decays up to Three Loops

We compute the complete O(alphas^2) anomalous dimension matrix relevant for the b to s gamma, b to s gluon and b to s l+l- transitions in the standard model and some of its extensions. For radiative decays we confirm the results of Misiak and Munz, and of Chetyrkin, Misiak and Munz. The O(alphas^2)...

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Bibliographic Details
Main Authors: Gambino, P, Gorbahn, M, Haisch, U
Format: Journal article
Published: 2003