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Reevaluation of the hadronic vacuum polarisation contributions to the Standard Model predictions of the muon g-2 and alpha(mZ) using newest hadronic cross-section data

We reevaluate the hadronic vacuum polarisation contributions to the muon magnetic anomaly and to the running of the electromagnetic coupling constant at the Z-boson mass. We include newest $e^+e^- \rightarrow \mathrm{hadrons}$ cross-section data (among others) from the BABAR and VEPP-2000 experiment...

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Detalles Bibliográficos
Autores principales: Davier, Michel, Hoecker, Andreas, Malaescu, Bogdan, Zhang, Zhiqing
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1140/epjc/s10052-017-5161-6
http://cds.cern.ch/record/2275025