https://doi.org/10.1051/epjconf/201922203007
Some analytic results for the contribution to the anomalous magnetic moments of leptons due to the polarization of vacuum via lepton loops
1
BLTP, Joint Institute for Nuclear Research,
Dubna,
141980,
Russia
2
ICAS, Gomel State Technical University,
Gomel,
246746,
Belarus
* e-mail: olsol@theor.jinr.ru
Published online: 19 November 2019
We present some new exact expressions for the contribution of the mass-dependent three-bubble diagrams to the anomalous magnetic moment of leptons L = e, µ and τ. A comparison with the analytic expansions in terms of the mass ratio mℓ/mL made in the literature, whenever relevant, is discussed.
© The Authors, published by EDP Sciences, 2019
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