Observation of the Decay ${K_{L}}^{0} \to π^{+} π^{-} γ$

Publisher Website

26 August 1974

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

Vol. 33 (9) , 554-557
https://doi.org/10.1103/physrevlett.33.554

Abstract

We have measured the ratio

\frac{Γ ({K_{L}}^{0} \to π^{+} π^{-} γ)}{Γ ({K_{L}}^{0} \to all)}

to be (6.2 ± 2.1) ×

10^{- 5}

. The rate and Dalitz-plot distribution are consistent with

CP

conservation in this weak-electromagnetic decay.

Keywords

This publication has 12 references indexed in Scilit:

Measurement of the charge asymmetry in the decayKL0→π±μ∓ν
Physical Review D, 1974
K±→π±π0γDecays in a Current-Current Quark Model
Physical Review D, 1973
Comment on theππγContribution to the Absorptive Amplitude forKL→μμ¯
Physical Review D, 1973
Calculation ofK20→π+π−γDecay as a Consistency Test of a Current-Current Quark Model
Physical Review D, 1973
An experimental study of photon-initiated showers in lead between 150 and 450 MeV
Nuclear Instruments and Methods, 1973
Review of Particle Properties Particle Data Group
Reviews of Modern Physics, 1973
Suggested experimental test of CP non-invariance in Ko → π+π−γ
Nuclear Physics B, 1972
Weak Radiative Decays ofKMesons
Physical Review D, 1972
Upper Limit on the Decay RateKL0→π+π−γ
Physical Review B, 1968
PossibleCP-noninvariant effects in πпγ decay of neutral kaons
Il Nuovo Cimento A (1971-1996), 1967