Lepton Flavour Violation Experiments

Table 1

Present experimental limits on CLFV reactions involving muons.

Process	Experiment	Upper limit	Ref.
𝜇^+→𝑒^+𝛾	MEG	5.7×10^−13	[92]
𝜇^+→𝑒^+𝑒^−𝑒^+	SINDRUM	1.0×10^−12	[108]
𝜇^−𝐴→𝑒^−𝐴	SINDRUMII	6.1×10^−13 (Ti), 7.1×10^−13 (Au)	[115, 116]