${{\mathit \Lambda}_{{{c}}}^{+}}$ DECAY PARAMETERS

See the review on ``Baryon Decay Parameters.''

$\alpha $ FOR ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit \Xi}^{0}}{{\mathit K}^{+}}$

INSPIRE   JSON  (beta) PDGID:
S033A30
VALUE EVTS DOCUMENT ID TECN  COMMENT
$0.01$ $\pm0.16$ $\pm0.03$ 378 1
ABLIKIM
2024AP
 BES3 4.4 fb${}^{-1}$, ${{\mathit e}^{+}}{{\mathit e}^{-}}$ at $4.60 - 4.70$ GeV
1  ABLIKIM 2024AP report the phase shift between $\mathit P-$ and ${\mathit S}{\mathrm -wave}$ amplitudes has two solutions, which are $\delta _{P} - \delta _{S}$ = $-1.55$ $\pm0.25$ $\pm0.05$ rad and $1.59$ $\pm0.25$ $\pm0.05$ rad.
References