Search for lepton flavour violating decay $\tau^- \to \mu^+ \mu^{\mathstrut -} \mu^{\mathstrut -}$ decays in Belle II data

Abstract None
Tags
Working group Tau
Principal authors @  Robin Leboucher, Alberto Martini, Armine Rostomyan, Justine Serrano, Laura Zani
Reference published in JHEP
Document BELLE2-PUB-PH-2023-003
Links arXiv:2405.07386, Inspire,