Pseudoscalar-Meson Contributions to g-2 via Schwinger's Sum Rule

2019/07/16 by Hagelstein, Franziska, Pascalutsa, Vladimir
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Nuclear Theory (nucl-th)

paper · doi:10.48550/arxiv.1907.06927

Abstract

The Schwinger sum rule is presented as a new promising tool to study the hadronic contributions to the muon anomalous magnetic moment. In particular, we show preliminary results for the light-by-light scattering contribution of pseudoscalar mesons.

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