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  • MEGA Collaboration; Brooks, M. L; Chen, Y. K; Cooper, M. D; Cooper, P. S; Dzemidzic, M; Empl, A; Gagliardi, C. A; Hogan, G. E; Hughes, E. B; Hungerford, E. V; Jui, C. C. H; Knott, J. E; Koetke, D. D; Lan, M. A. Kroupa K. A; Manweiler, R; Mayes, B. W; Mischke, R. E; Piilonen, L. E; Stanislaus, T. D. S; Stantz, K. M; Szymanski, J. J; Tribble, R. E; Tu, X. L; Van Ausdeln, L. A; von Witsch, W. H; Wright, S. C; Ziock, K. O. H

    05/1999
    Journal Article

    Phys.Rev.Lett.83:1521-1524,1999 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.