AVERAGE PARTICLE MULTIPLICITIES IN HADRONIC ${{\mathit Z}}$ DECAY

Summed over particle and antiparticle, when appropriate.

$\langle{}\mathit N_{({{\mathit \Sigma}^{+}} + {{\mathit \Sigma}^{-}} + {{\mathit \Sigma}^{0}})/3}\rangle{}$

INSPIRE   JSON  (beta) PDGID:
S044SIG
VALUE DOCUMENT ID TECN  COMMENT
$0.084$ $\pm0.005$ $\pm0.008$
ALEXANDER
1997E
 OPAL ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV
References