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

Summed over particle and antiparticle, when appropriate.

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

INSPIRE   JSON  (beta) PDGID:
S044PIC
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 17.03 \pm0.16}$ OUR AVERAGE
$17.007$ $\pm0.209$
ABE
2004C
SLD ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV
$17.26$ $\pm0.10$ $\pm0.88$
ABREU
1998L
DLPH ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV
$17.04$ $\pm0.31$
BARATE
1998V
ALEP ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV
$17.05$ $\pm0.43$
AKERS
1994P
OPAL ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV
References