Nonfactorizable effects in B -> J/psi K
classification
✦ hep-ph
keywords
nonfactorizableamplitudecalculatecolor-suppressedconfirmscontributionscorrectionsdecay
read the original abstract
The method of QCD light-cone sum rules is used to calculate soft nonfactorizable contributions to the decay amplitude for B -> J/psi K. The result confirms expectations that in color-suppressed decays nonfactorizable corrections can be sizable.
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