25–27 Nov 2019
DESY Hamburg
Europe/Berlin timezone

Anomalous magnetic moments from asymptotic safety

26 Nov 2019, 12:30
15m
SR 4a (DESY Hamburg)

SR 4a

DESY Hamburg

Speaker

Mrs Clara Hormigos-Feliu (TU Dortmund)

Description

The measurements of the muon and electron anomalous magnetic moments hint at physics beyond the standard model. We explain why asymptotically safe extensions based on an enlarged scalar sector and Yukawa couplings between leptons and new vector-like fermions explain the data naturally. Models stabilize the Higgs potential, predict the tau anomalous magnetic moment, and feature new particles in the TeV energy range whose signatures at colliders are indicated. With small CP phases, the electron EDM can be as large as the present bound.

Primary author

Mrs Clara Hormigos-Feliu (TU Dortmund)

Presentation materials