Bosonic corrections to the effective leptonic weak mixing angle at the two-loop level
classification
✦ hep-ph
keywords
anglebosoniccorrectionseffectiveleptonicmixingtwo-loopweak
read the original abstract
Details of the recent calculation of the two-loop bosonic corrections to the effective leptonic weak mixing angle are presented. In particular, the expansion in the difference of the W and Z boson masses is studied and some of the master integrals needed are given in analytic form.
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