pdgLive

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

Summed over particle and antiparticle, when appropriate.

$\langle{}\mathit N_{{{\mathit \Sigma}^{-}}}\rangle{}$

VALUE

DOCUMENT ID

TECN

COMMENT

$\bf{ 0.082 \pm0.007}$

OUR AVERAGE

$0.081$ $\pm0.002$ $\pm0.010$

DLPH

${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV

$0.083$ $\pm0.006$ $\pm0.009$

OPAL

${\it{}E}^{\it{}ee}_{\rm{}cm}$= $91.2$ GeV

References:

PL B475 429

Inclusive ${{\mathit \Sigma}^{-}}$ and ${{\mathit \Lambda}{(1520)}}$ Production in Hadronic ${{\mathit Z}}$ Decays

ZPHY C73 587

${{\mathit \Sigma}^{+}}$, ${{\mathit \Sigma}^{0}}$, and ${{\mathit \Sigma}^{-}}$ Hyperon Production in Hadronic ${{\mathit Z}^{0}}$ Decays

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