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${{\mathit \eta}}$ $\mathit C$-NONCONSERVING DECAY PARAMETERS

${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$ LEFT-RIGHT ASYMMETRY PARAMETER

INSPIRE   PDGID:

S014A2

Measurements with an error $>$ $2.0 \times 10^{-2}$ have been omitted.

VALUE ($ 10^{-2} $) EVTS DOCUMENT ID TECN $\bf{ 0.9 \pm0.4}$ OUR AVERAGE $1.2$ $\pm0.6$ 35k JANE 1974 B OSPK $0.5$ $\pm0.6$ 36k THALER 1972 ASPK $1.22$ $\pm1.56$ 7257 GORMLEY 1970 ASPK

Conservation Laws:

CHARGE CONJUGATION ($\mathit C$) INVARIANCE

References

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