${{\mathit \Xi}^{0}}$ DECAY PARAMETERS
See the ``Note on Baryon Decay Parameters'' in the neutron Listings.
$\mathit A_{CP}$ FOR ${{\mathit \Xi}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$, ${{\overline{\mathit \Xi}}^{0}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit \pi}^{0}}$
INSPIRE search
$\mathit A_{CP}$ = (${{\mathit \alpha}}$ + ${{\overline{\mathit \alpha}}}$) $/$ (${{\mathit \alpha}}$ $−$ ${{\overline{\mathit \alpha}}}$)
S023A00 |
$-5.4$ $\pm6.5$ $\pm3.1$ |
327k |
1 |
|
BES3 |
• • • We do not use the following data for averages, fits, limits, etc. • • • |
$-7$ $\pm82$ $\pm25$ |
1.9k |
1 |
|
BES3 |
1
Probing $\mathit CP$ symmetry and weak phases with entangled double-strange baryons.
|
|
References: |
|
PR D108 L031106
|
Tests of $CP$ symmetry in the entangled $\Xi^0-\bar{\Xi}^0$ Pairs |
|
PR D108 L011101
|
First simultaneous measurement of and asymmetry parameters in decay |
|