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arxiv: hep-ph/0606232 · v2 · submitted 2006-06-21 · ✦ hep-ph

Single Scale Tadpoles and O(GF mt² as³) Corrections to the rho Parameter

R. Boughezal , M. Czakon This is my paper
classification ✦ hep-ph
keywords correctionsparameteragreementcalculationdeltafour-loophighintegrals
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We present a new set of high precision numerical values of four-loop single-scale vacuum integrals, which we subsequently use to obtain the non-singlet corrections to the rho parameter at O(GF mt^2 as^3). Our result for Delta rho is in agreement with the recent calculation [1].

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  1. Three loop QCD corrections to electroweak radiative parameters

    hep-ph 2026-04 unverdicted novelty 4.0

    Three-loop QCD corrections to electroweak radiative parameters Δρ, Δr, and Δκ are computed, yielding an updated W boson mass prediction relevant for FCC precision targets.