We update our Standard Model predictions for g -2 of the muon and for the hadronic contributions to the running of the QED coupling, Δα (5) had ( M 2 Z ). Particular emphasis is put on recent changes in the hadronic contributions from new data in the 2π channel and from the energy region just below 2 GeV.
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Teubner et al. (2010) studied this question.
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