New Limit for the Family-Number Non-conserving Decay mu+ to e+_gamma
published by Martin D. Cooper
in 1999
and research's language is
English
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Abstract in English
An experiment has been performed to search for the muon- and electron-number non-conserving decay mu+ to e+_gamma. The upper limit for the branching ratio to be GAMMA(mu+ to e+_gamma)/GAMMA(mu+ to e+_nu_nubar) < 1.2e-11 with 90% confidence.