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

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

$\alpha $ FOR ${{\mathit \Xi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \Xi}^{-}}{{\mathit \pi}^{+}}$

INSPIRE search
VALUE EVTS DOCUMENT ID TECN  COMMENT
$-0.64$ $\pm0.05$ $\pm0.01$
LI
2021C
BELL ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at 10.52, 10.58 GeV
• • We do not use the following data for averages, fits, limits, etc. • •
$-0.56$ $\pm0.39$ ${}^{+0.10}_{-0.09}$ 138
CHAN
2001
CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$
References:
LI 2021C
PRL 127 121803
CHAN 2001
PR D63 111102 Measurement of the Decay Asymmetry Parameters in ${{\mathit \Xi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \Xi}^{-}}{{\mathit \pi}^{+}}$