Improved search for two body muon decay ${\mu }^{+}\to e^{+}{X}_H$

A. Aguilar-Arevalo, M. Aoki, M. Blecher +21

Charged lepton flavor violating muon decay ${\mu }^{+}\to e^{+}{X}_H$, where $X_H$ is a massive neutral boson, was sought by searching for extra peaks in the muon decay $μ^+{\rightar…