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Update a_mu SM and exp #294

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Merged
peterstangl merged 2 commits into from
Jun 15, 2026
Merged

Update a_mu SM and exp #294

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169c4a2
update a_mu SM and exp
alekssmolkovic Jun 15, 2026
f8391c4
measurement and fix test
alekssmolkovic Jun 15, 2026
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6 changes: 6 additions & 0 deletions flavio/data/measurements.yml
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Expand Up @@ -8233,6 +8233,12 @@ FNAL g-2 combination:
values:
a_mu: 116592061(41) e-11

FNAL g-2 combination 2025:
experiment: Muon g-2
inspire: Muong-2:2025xyk
values:
a_mu: 1165920715(145) e-12

K+->pinunu E949 2009:
experiment: 'E949'
inspire: Artamonov:2009sz
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4 changes: 2 additions & 2 deletions flavio/data/parameters_uncorrelated.yml
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Expand Up @@ -450,8 +450,8 @@ delta_Gammab: 0 ± 0.21e-3
delta_Gammanu: 0 ± 0.014e-3

# anomalous magnetic moment of the muon
# arXiv:2006.04822
a_mu SM: 116591810(43) e-11
# arXiv:2505.21476
a_mu SM: 116592033(62) e-11

# anomalous magnetic moment of the tau
# arXiv:hep-ph/0701260 eq. (33)
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2 changes: 1 addition & 1 deletion flavio/physics/mdms/test_al.py
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Expand Up @@ -6,7 +6,7 @@


par = flavio.default_parameters.get_central_all()
amu_SM = 116591810e-11
amu_SM = 116592033e-11
atau_SM = 117721e-8
ae_SM = 0.00115965218157

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