On the QCD corrections to Vainshtein's theorem for VVA correlator
arXiv:hep-ph/0604205 · doi:10.1016/j.physletb.2006.06.031
Abstract
We point out that, contrary to existing claims of the opposite, Vainshtein's theorem on the non-renormalization of the correlator of an axial and two vector currents, is only valid in the chiral limit. When quarks, that contribute to the correlator, are massive, the QCD corrections do not vanish and the transversal and longitudinal functions are renormalized differently. We compute those corrections and study their implications for QCD effects in electroweak corrections to the muon anomalous magnetic moment.
arXiv comment6 pages, 4 figures
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- Anomalous vertex function in the soft-wall holographic model of QCD
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- Hadronic light-by-light scattering in the anomalous magnetic moments of electron and