Naturalness of lepton non-universality and muon g-2

Giacomo Cacciapaglia (1, 2) , Corentin Cot (1, 2) , Francesco Sannino

1 IP2I Lyon - Institut de Physique des 2 Infinis de Lyon
2 UCBL - Université Claude Bernard Lyon 1

We show that the observed anomalies in the lepton sector can be explained in extensions of the Standard Model that are natural and, therefore, resolve the Higgs sector hierarchy problem. The scale of new physics is around the TeV and Technicolor-like theories are ideal candidate models.

Mots clés: muon: magnetic moment; scale: new physics; lepton; naturalness; hierarchy; anomaly

Domaines: Physique des Hautes Energies - Phénoménologie [hep-ph]

Giacomo Cacciapaglia, Corentin Cot, Francesco Sannino. Naturalness of lepton non-universality and muon g-2. Phys.Lett.B, 2022, 825, pp.136864. ⟨10.1016/j.physletb.2021.136864⟩. ⟨hal-03217537⟩