Аннотация
In this work, we present our recent results on a new and alternative
data-driven determination for the hadronic light-by-light pseudoscalar-pole
contribution to the muon \$(g-2)\$. Our approach is based on Canterbury
approximants, a rational approach to describe the required transition form
factors, which provides a systematic and model-independent framework beyond
traditional large-\$N\_c\$ approaches. As a result, we obtain a competitive
determination with errors according to future \$(g-2)\$ experiments including,
for the first time, a well-defined systematic uncertainty.
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