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arxiv: hep-ph/0101183 · v1 · submitted 2001-01-16 · ✦ hep-ph

On the two-loop electroweak amplitude of the muon decay

classification ✦ hep-ph
keywords amplitudedecaymuontwo-loopadditionalgebraicanalysisbrst
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We present an analysis of the two-loop amplitude of the muon decay in the Standard Model (SM) using algebraic renormalization techniques. In addition, we discuss a manifestly BRST invariant IR regulator for the photon within the SM.

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