EPJ Web Conf.
Volume 222, 2019The XXIV International Workshop “High Energy Physics and Quantum Field Theory” (QFTHEP 2019)
|Number of page(s)||8|
|Published online||19 November 2019|
Some analytic results for the contribution to the anomalous magnetic moments of leptons due to the polarization of vacuum via lepton loops
BLTP, Joint Institute for Nuclear Research,
2 ICAS, Gomel State Technical University, Gomel, 246746, Belarus
* e-mail: firstname.lastname@example.org
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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