Precise measurement of the asymmetry parameter in the decay $Ξ^{0} \to Λ π^{0}$

Publisher Website

1 February 1982

journal article
research article
Published by American Physical Society (APS) in Physical Review D

Vol. 25 (3) , 639-651
https://doi.org/10.1103/physrevd.25.639

Abstract

The

Λ

helicity has been measured in a fully reconstructed sample of 3.0×

10^{5}

Ξ^{0} \to Λ π^{0}

decays. The product

α_{Λ} α_{Ξ^{0}}

was found to be -0.260±0.006, or

α_{Ξ^{0}} = - 0.405 \pm 0.011

.

Keywords

This publication has 13 references indexed in Scilit:

Precise Measurement of the $Ξ^{0}$ Magnetic Moment
Physical Review Letters, 1981
Hyperon decays revisited
Physical Review D, 1980
A Monte Carlo/data hybrid: A general technique to measure detection efficiency
Nuclear Instruments and Methods, 1980
Review of particle properties
Reviews of Modern Physics, 1980
Precise Measurement of the $Λ^{0}$ Magnetic Moment
Physical Review Letters, 1978
Neutral-strange-particle production by 300-GeV protons
Physical Review D, 1978
New measurement of theΛhelicity in the decayΞ0→Λπ0
Physical Review D, 1978
A measurement of the β-parameter in the charged nonleptonic decay of the Λ0 hyperon
Nuclear Physics B, 1972
A Model of Leptons
Physical Review Letters, 1967
Time Reversal Invariance in $Λ^{0}$ Decay
Physical Review Letters, 1967