Precision Global Determination of the B→Xsγ Decay Rate

We perform the first global fit to inclusive B→X_{s}γ measurements using a model-independent treatment of the nonperturbative b-quark distribution function, with next-to-next-to-leading logarithmic resummation and O(α_{s}^{2}) fixed-order contributions. The normalization of the B→X_{s}γ decay rate,...

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Bibliographic Details
Main Authors: Bernlochner, Florian U, Lacker, Heiko, Ligeti, Zoltan, Stewart, Iain W, Tackmann, Frank J, Tackmann, Kerstin
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: American Physical Society (APS) 2022
Online Access:https://hdl.handle.net/1721.1/142229