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arxiv: hep-ph/0402241 · v1 · pith:B5XY4CSYnew · submitted 2004-02-23 · ✦ hep-ph

Loop corrections to sub-leading heavy quark currents in SCET

M. Beneke , Y. Kiyo , D. s. Yang This is my paper
classification ✦ hep-ph
keywords scetcurrentssub-leadingarbitrarycomputecorrectioncorrectionscurrent
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We compute the one-loop (hard) matching correction to heavy-to-light transition currents in soft-collinear effective theory (SCET) to sub-leading power in the SCET expansion parameter for an arbitrary Dirac structure of the QCD weak current.

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  1. One-loop matching of QCD currents to power-suppressed two-jet operators

    hep-ph 2026-07 unverdicted novelty 7.0

    Computes NLO matching of QCD currents to power-suppressed two- and three-particle two-jet operators in SCET up to O(λ²), with endpoint factorization relations shown.