Three-loop b → sγ vertex with current-current operators

Abstract We compute three-loop vertex corrections to b → sγ induced by current-current operators. The results are presented as expansions in m c /m b with numerical coefficients which allow to cover all relevant values for the heavy quark masses in different renormalization schemes. Moreover we prov...

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Bibliographic Details
Main Authors: Matteo Fael, Fabian Lange, Kay Schönwald, Matthias Steinhauser
Format: Article
Language:English
Published: SpringerOpen 2023-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2023)166