${{\mathit \Omega}^{-}}$ DECAY PARAMETERS

($\alpha $ + $\bar\alpha)/(\alpha −\bar\alpha$) in ${{\mathit \Omega}^{-}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}^{-}}$, ${{\overline{\mathit \Omega}}^{+}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit K}^{+}}$ INSPIRE search

Zero if $\mathit CP$ is conserved.

S024ALD

VALUE

DOCUMENT ID

TECN

COMMENT

$-0.016$ $\pm0.092$ $\pm0.089$

2006

HYCP

${{\mathit p}}$ Cu, 800 GeV

¹ This value uses the results of CHEN 2005, LU 2005A, and LU 2006.

Conservation Laws:

$\mathit CP$ INVARIANCE

References:

2006

PRL 96 242001

Measurement of the Asymmetry in the Decay ${{\overline{\mathit \Omega}}^{+}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit K}^{+}}$ $\rightarrow$ ${{\overline{\mathit p}}}{{\mathit \pi}^{+}}{{\mathit K}^{+}}$