The second order QCD contribution to the semileptonic b -> u decay rate

T. van Ritbergen (Karlsruhe U.)

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arxiv hep-ph/9903226 v1 pith:IM2WPG4T submitted 1999-03-02 hep-ph

The second order QCD contribution to the semileptonic b -> u decay rate

T. van Ritbergen (Karlsruhe U.) This is my paper

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keywords contributiondecayordersemileptonicalphaanalyticallycalculatedgamma

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The order alpha_s^2 contribution to the inclusive semileptonic decay width of a b quark \Gamma(b -> X_u e \bar{\nu}_e) is calculated analytically for zero mass u quarks.

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Inclusive Charmless Non-Leptonic B Decays at NLO within and beyond the Standard Model
hep-ph 2026-07 accept novelty 6.0

Complete NLO QCD corrections to charmless inclusive non-leptonic B-decay widths are computed for the full BSM operator set, yielding 26 constrained directions in Wilson coefficient space.