The uncertainty in αs(MZ) from hadronic
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C.J. Maxwell
📂
Article
📅
1999
🏛
Elsevier Science
🌐
English
⚖ 507 KB
The uncertainty in as (Mz) extracted from hadronic tau decay measurements is assessed by performing various renormalon-inspired RS-invariant resummations of the QCD perturbation series. We estimate a rather small uncertainty gas (Mz) --0.003.