Determining the sign of the b → sγ amplitude

The latest Belle and BABAR measurements of the inclusive B̄ → Xsl+l- branching ratio have smaller errors and lower central values than the previous ones. We point out that these results indicate that the sign of the b → sγ amplitude is the same as in the standard model. This underscores the importan...

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Bibliographic Details
Main Authors: Gambino, P, Haisch, U, Misiak, M
Format: Journal article
Language:English
Published: 2005