$\Gamma\mathrm {(({{\mathit e}^{+}} {{\mathit e}^{-}})_{\mathit J = 1} \rightarrow 4 {{\mathit \gamma}})}/\Gamma\mathrm {(({{\mathit e}^{+}} {{\mathit e}^{-}})_{\mathit J = 1} \rightarrow 3 {{\mathit \gamma}})}$

INSPIRE   PDGID:
S050J1
VALUE CL% DOCUMENT ID
$\bf{<1 \times 10^{-5}}$ 90
MARKO
1974
Conservation Laws:
CHARGE CONJUGATION ($\mathit C$) INVARIANCE
References