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

Summed over particle and antiparticle, when appropriate.

$\langle{}\mathit N_{{{\mathit K}^{\pm}}}\rangle{}$

INSPIRE   PDGID:
S043KC
VALUE DOCUMENT ID TECN  COMMENT
$2.20$ $\pm0.19$ 1
ABREU,P
2000F
DLPH ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 189 GeV
1  ABREU,P 2000F measure $\langle{}\mathit N_{{{\mathit K}^{\pm}}}\rangle{}$ = $4.38$ $\pm0.42$ $\pm0.12$ and $2.23$ $\pm0.32$ $\pm0.17$ in the fully hadronic and semileptonic final states respectively. The value quoted is a weighted average without assuming any correlations.
References