Measurement of the lifetime and quenching rate of metastable 2S muonic helium ions

Radiative Decay Rates of Metastable One-Electron Atoms

W. R. Johnson · Physical Review Letters · 1972 · 108 citations

Radiative Decay Rates, Decay Rates, Experimental Nuclear Physics +12

Observation of muonic X-rays in helium gas and measurement of the two-photon decay rate of the 2s metastable state

A. Placci, E. Polacco, E. Zavattini et al. · Nuovo cimento della Società italiana di fisica. A, Nuclei, particles and fields · 1971 · 55 citations

X-ray Spectroscopy, Helium Gas, Physics +8

Search for the metastable 2s state in muonic hydrogen

H. Anderhub, H. Hofer, F. Kottmann et al. · Physics Letters B · 1977 · 52 citations

Engineering, Physics, Hydrogen Transition +4

Experimental study on the (μ 4He) 2S + metastable system in helium gas

A. Bertin, G. Carboni, A. Placci et al. · ˜Il œNuovo cimento della Società italiana di fisica. B/˜Il œNuovo cimento B · 1975 · 38 citations

Helium Gas, Engineering, Physics +6

Slowing-down of negative muons and formation of muonic hydrogen in hydrogen gas below 1 Torr

H. Anderhub, J. Böcklin, M. Devereux et al. · Physics Letters B · 1981 · 35 citations

Physics, Hydrogen Transition, Negative Muons +4