${{\mathit \Xi}_{{c}}^{0}}$ DECAY PARAMETERS

See the note on ``Baryon Decay Parameters'' in the neutron Listings.

$\alpha $ FOR ${{\mathit \Xi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \Sigma}^{+}}{{\mathit K}^{*}{(892)}^{-}}$

INSPIRE search
VALUE EVTS DOCUMENT ID TECN  COMMENT
$-0.52$ $\pm0.30$ $\pm0.02$ 373 1
JIA
2021
BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at ${{\mathit \Upsilon}{(nS)}}$
1  JIA 2021 measures $\alpha $( ${{\mathit \Xi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \Sigma}^{+}}{{\overline{\mathit K}}^{*}{(892)}^{-}}$ ) $\alpha $( ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{0}}$ ) = $0.514$ $\pm0.295$ $\pm0.012$, and uses $\alpha $( ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{0}}$ ) = $-0.980$ $\pm0.017$.
References:
JIA 2021
JHEP 2106 160