In the work present new contributions to the decay matrix element $Г^q_{12} $ of the $B_{q}$-$\bar{B} _{q}$ mixing,
where q = d or s. Our new results improves the prediction of the width difference $∆Г_{q}$ between the two neutral-meson eigenstates.
Higher order QCD corrections for neutral B-meson oscillations
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Published on:
May 16, 2022
Abstract
DOI: https://doi.org/10.22323/1.412.0007
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.