Precision Measurement of the Muon Momentum in Pion Decay at Rest

Daum, M. ; Eaton, G.H. ; Frosch, R. ; et al.
Phys.Lett.B 74 (1978) 126-129, 1978.
Inspire Record 122405 DOI 10.17182/hepdata.27473

A precision measurement of the μ + momentum in π + decay at rest has been made with a magnetic spectrometer. The result is p μ + = (29.7873 ± 0.0014) MeV/c. The consequences of thisresult for the rest masses of the muon neutrino and of the positive pion are discussed.

2 data tables

DECAY AT REST WAS STUDIED.

No description provided.