Colloque national Action Dark Energy 2021 - 5ème édition

(g-2) of the muon and screened modified gravity

Not scheduled

20m

Amphithéâtre Hermite (Institut Henri Poincaré)

Contribué

Speaker

philippe brax (IPHT Saclay)

Description

The Fermilab measurement of the anomalous magnetic moment of muons seems to be at odds with the standard model of particle physics. Coupled scalar fields such as the chameleon or the symmetron, which modify gravity locally, could account for the discrepancy.