Dispersive determination of the HVP contribution to the muon g − 2

The determination of hadronic vacuum polarization (HVP) from e+e− → hadrons cross-section data, in the energy region relevant for the anomalous magnetic moment of the muon, has recently been challenged by lattice-QCD calculations, especially for the intermediate window in Euclidean time. In these pr...

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Main Author: Hoferichter Martin
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2023/15/epjconf_fccp2023_01004.pdf
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author Hoferichter Martin
author_facet Hoferichter Martin
author_sort Hoferichter Martin
collection DOAJ
description The determination of hadronic vacuum polarization (HVP) from e+e− → hadrons cross-section data, in the energy region relevant for the anomalous magnetic moment of the muon, has recently been challenged by lattice-QCD calculations, especially for the intermediate window in Euclidean time. In these proceedings we review some frequently-asked questions on the comparison between data-driven and lattice-QCD evaluations of the HVP contribution.
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spelling doaj.art-cd43e672ad68499997762a81a98a36bb2023-11-07T10:27:48ZengEDP SciencesEPJ Web of Conferences2100-014X2023-01-012890100410.1051/epjconf/202328901004epjconf_fccp2023_01004Dispersive determination of the HVP contribution to the muon g − 2Hoferichter Martin0Albert Einstein Center for Fundamental Physics, Institute for Theoretical Physics, University of BernThe determination of hadronic vacuum polarization (HVP) from e+e− → hadrons cross-section data, in the energy region relevant for the anomalous magnetic moment of the muon, has recently been challenged by lattice-QCD calculations, especially for the intermediate window in Euclidean time. In these proceedings we review some frequently-asked questions on the comparison between data-driven and lattice-QCD evaluations of the HVP contribution.https://www.epj-conferences.org/articles/epjconf/pdf/2023/15/epjconf_fccp2023_01004.pdf
spellingShingle Hoferichter Martin
Dispersive determination of the HVP contribution to the muon g − 2
EPJ Web of Conferences
title Dispersive determination of the HVP contribution to the muon g − 2
title_full Dispersive determination of the HVP contribution to the muon g − 2
title_fullStr Dispersive determination of the HVP contribution to the muon g − 2
title_full_unstemmed Dispersive determination of the HVP contribution to the muon g − 2
title_short Dispersive determination of the HVP contribution to the muon g − 2
title_sort dispersive determination of the hvp contribution to the muon g 2
url https://www.epj-conferences.org/articles/epjconf/pdf/2023/15/epjconf_fccp2023_01004.pdf
work_keys_str_mv AT hoferichtermartin dispersivedeterminationofthehvpcontributiontothemuong2