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

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

$\alpha _{0}$ $/$ $\alpha _{−}$ = $\alpha\mathrm {( {{\mathit \Lambda}} \rightarrow {{\mathit n}} {{\mathit \pi}^{0}} )}$ $/$ $\alpha\mathrm {( {{\mathit \Lambda}} \rightarrow {{\mathit p}} {{\mathit \pi}^{-}} )}$

INSPIRE   PDGID:

S018A0

VALUE EVTS DOCUMENT ID TECN  COMMENT $\bf{ 1.01 \pm0.07}$ OUR AVERAGE $1.000$ $\pm0.068$ 4760 1 OLSEN 1970 OSPK ${{\mathit \pi}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}^{+}}$ $1.10$ $\pm0.27$ CORK 1960 CNTR 1  OLSEN 1970 compares proton and neutron distributions from ${{\mathit \Lambda}}$ decay.

References:

OLSEN 1970 PRL 24 843 Asymmetry Parameter for ${{\mathit \Lambda}^{0}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{0}}$ CORK 1960 PR 120 1000 Decay Asymmetry of ${{\mathit \Sigma}^{+}}$ and ${{\mathit \Lambda}}$ Hyperons

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