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arxiv: hep-ph/0211041 · v2 · submitted 2002-11-04 · ✦ hep-ph

Two Loop Electroweak Bosonic Corrections to the Muon Decay Lifetime

classification ✦ hep-ph
keywords bosoniccorrectionsloopapproximatebosoncalculationdecaydelta
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A review of the calculation of the two loop bosonic corrections to $\Delta r$ is presented. Factorization and matching onto the Fermi model are discussed. An approximate formula, describing the quantity over the interesting range of Higgs boson mass values from 100 GeV to 1 TeV is given.

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