${{\mathit \Lambda}}$ DECAY PARAMETERS

See the ``Note on Baryon Decay Parameters'' in the neutron Listings. Some early results have been omitted.

$\alpha _{{{\mathit \gamma}}}$ FOR ${{\mathit \Lambda}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$

INSPIRE   PDGID:
S018A04
VALUE EVTS DOCUMENT ID TECN  COMMENT
$-0.16$ $\pm0.10$ $\pm0.05$ 13889
ABLIKIM
2022AJ
BES3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$
References:
ABLIKIM 2022AJ
PRL 129 212002 Measurement of the Absolute Branching Fraction and Decay Asymmetry of ??n?