Litcius/Paper detail

Lepton-flavor violating axions at MEG II

Yongsoo Jho, Simon Knapen, Diego Redigolo

2022Journal of High Energy Physics44 citationsDOIOpen Access PDF

Abstract

A bstract We study the sensitivity of the existing MEG data to lepton flavor violating axion-like particles produced through μ + → e + aγ and estimate the discovery potential for the upcoming MEG II experiment in this channel. The MEG II signal efficiency can be improved significantly if a new trigger can be implemented in a dedicated run with a reduced beam intensity. This search would establish the world leading measurement in this channel with only 1 month of data taking.

Topics & Concepts

PhysicsParticle physicsLeptonAxionFlavorLepton numberNuclear physicsDark matterElectronMedicinePathologyDark Matter and Cosmic PhenomenaParticle physics theoretical and experimental studiesAstrophysics and Cosmic Phenomena