Decoupling of heavy-quark loops in light-light and heavy-light quark currents

Abstract

Matching of light-light quark currents in QCD with a heavy flavour and in the low-energy effective QCD is calculated in MSbar at two loops. Heavy-light HQET currents are similarly considered.

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References in corpus (3)

• Decoupling Relations to O(alpha_s^3) and their Connection to Low-Energy Theorems
• Two-loop renormalization of the effective field theory of a static quark
• Three-Loop O(alpha_s^2 G_F M_t^2) Corrections to Hadronic Higgs Decays

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