Upper Limit for the Decayμ+→e+γ

Autor: C. M. Hoffman, P. A. Thompson, R. A. Eichler, T.P. McPharlin, M. D. Cooper, J. S. Sarracino, J. D. Bowman, R. Hofstadter, S. C. Wright, D. E. Nagle, R. E. Mischke, R.L. Carrington, Herbert L. Anderson, W. W. Kinnison, H. S. Matis, E. B. Hughes, M.E. Hamm
Rok vydání: 1979
Předmět:
Zdroj: Physical Review Letters. 42:556-560
ISSN: 0031-9007
DOI: 10.1103/physrevlett.42.556
Popis: An examination of 3.6\ifmmode\times\else\texttimes\fi{}${10}^{10}$ ${\ensuremath{\mu}}^{+}$ decays yields an improved upper limit for the branching ratio $\frac{\ensuremath{\Gamma}({\ensuremath{\mu}}^{+}\ensuremath{\rightarrow}{e}^{+}\ensuremath{\gamma})}{\ensuremath{\Gamma}({\ensuremath{\mu}}^{+}\ensuremath{\rightarrow}{e}^{+}{\ensuremath{\nu}}_{e}{\overline{\ensuremath{\nu}}}_{\ensuremath{\mu}})}l1.9\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}10}$ with 90% confidence.
Databáze: OpenAIRE