|
${{\mathit e}}$ electric dipole moment
|
$<4.1 \times 10^{-30}$
$\mathit e~$cm
CL=90.0%
|
|
|
${{\mathit \mu}}$ electric dipole moment $\vert $d$\vert $
|
$<1.8 \times 10^{-19}$
$\mathit e~$cm
CL=95.0%
|
|
|
${{\mathit \mu}}$ decay parameters
|
|
transverse ${{\mathit e}^{+}}$ polarization normal to plane of ${{\mathit \mu}}$ spin, ${{\mathit e}^{+}}$ momentum
|
$-0.002$ $\pm0.008$
|
|
|
$\alpha {{}^\prime}/\mathit A$
|
$-0.010$ $\pm0.020$
|
|
|
$\beta {{}^\prime}/\mathit A$
|
$0.002$ $\pm0.007$
|
|
|
Re($\mathit d_{{{\mathit \tau}}}$ = ${{\mathit \tau}}$ electric dipole moment)
|
$-1.85 \times 10^{-17}\text{ to }6.1 \times 10^{-18} $
$\mathit e~$cm
CL=95.0%
|
|
|
$\mathit P_{T}$ in ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}$
|
$-0.0017$ $\pm0.0025$
|
|
|
$\mathit P_{T}$ in ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \gamma}}$
|
$-0.006$ $\pm0.019$
|
|
|
Im($\xi $) in ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}$ decay (from transverse ${{\mathit \mu}}$ pol.)
|
$-0.006$ $\pm0.008$
|
|
|
asymmetry $\mathit A_{\mathit T}$ in ${{\mathit K}^{0}}-{{\overline{\mathit K}}^{0}}$ mixing
|
$0.0066$ $\pm0.0016$
|
|
|
Im($\xi $) in ${{\mathit K}_{{{\mu3}}}^{0}}$ decay (from transverse ${{\mathit \mu}}$ pol.)
|
$-0.007$ $\pm0.026$
|
|
|
$\mathit A_{T}$( ${{\mathit D}^{\pm}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
|
[1]
|
$-0.003$ $\pm0.008$
(S = 1.1)
|
|
|
$\mathit A_{T}$( ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
|
[1]
|
$0.0029$ $\pm0.0022$
|
|
|
$\mathit A_{T}$( ${{\mathit D}_{{{s+-}}}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
|
[1]
|
$-0.008$ $\pm0.006$
|
|
|
$\Delta {{\mathit S}_{{{T}}}^{+}}$ (S${}^{-}_{{{\mathit \ell}}{}^{-},{{\mathit K}_S^0} }$ $−$ S${}^{+}_{{{\mathit \ell}}{}^{+},{{\mathit K}_S^0} }$)
|
$-1.37$ $\pm0.15$
|
|
|
$\Delta {{\mathit S}_{{{T}}}^{-}}$ (S${}^{+}_{{{\mathit \ell}}{}^{-},{{\mathit K}_S^0} }$ $−$ S${}^{-}_{{{\mathit \ell}}{}^{+},{{\mathit K}_S^0} }$)
|
$1.17$ $\pm0.21$
|
|
|
$\Delta {{\mathit C}_{{{T}}}^{+}}$ (C${}^{-}_{{{\mathit \ell}}{}^{-},{{\mathit K}_S^0} }$ $−$ C${}^{+}_{{{\mathit \ell}}{}^{+},{{\mathit K}_S^0} }$)
|
$0.10$ $\pm0.16$
|
|
|
$\Delta {{\mathit C}_{{{T}}}^{-}}$ (C${}^{+}_{{{\mathit \ell}}{}^{-},{{\mathit K}_S^0} }$ $−$ C${}^{-}_{{{\mathit \ell}}{}^{+},{{\mathit K}_S^0} }$)
|
$0.04$ $\pm0.16$
|
|
|
${{\mathit p}}$ electric dipole moment
|
$<2.1 \times 10^{-25}$
$\mathit e~$cm
|
|
|
${{\mathit n}}$ electric dipole moment
|
$<1.8 \times 10^{-26}$
$\mathit e~$cm
CL=90.0%
|
|
|
${{\mathit n}}$ $\rightarrow$ ${{\mathit p}}{{\mathit e}^{-}}{{\overline{\mathit \nu}}_{{{e}}}}$ decay parameters
|
|
$\phi _{\mathit AV}$, phase of ${\mathit g}_{{{\mathit A}}}$ relative to ${\mathit g}_{{{\mathit V}}}$
|
[2]
|
$180.017$ $\pm0.026$
$^\circ{}$
|
|
|
triple correlation coefficient $\mathit D$
|
[3]
|
($-1.2$ $\pm2.0$) $ \times 10^{-4}$
|
|
|
triple correlation coefficient $\mathit R$
|
[3]
|
$0.004$ $\pm0.013$
|
|
|
${{\mathit \Lambda}}$ electric dipole moment
|
$<1.5 \times 10^{-16}$
$\mathit e~$cm
CL=95.0%
|
|
|
triple correlation coefficient $\mathit D$ for ${{\mathit \Sigma}^{-}}$ $\rightarrow$ ${{\mathit n}}{{\mathit e}^{-}}{{\overline{\mathit \nu}}_{{{e}}}}$
|
$0.11$ $\pm0.10$
|
|
| |
|
[1] |
See the Particle Listings for the (complicated) definition of this quantity.
|
|
|
[2] |
Time-reversal invariance requires this to be 0$^\circ{}$ or 180$^\circ{}$.
|
|
|
[3] |
This coefficient is zero if time invariance is not violated.
|
|
