Bounds on the Ratio $\frac{f_{-}}{f_{+}}$ in $K_{l 3}$ Decays

Publisher Website

19 September 1966

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

Vol. 17 (12) , 671-674
https://doi.org/10.1103/physrevlett.17.671

Abstract

Bounds on

\frac{f_{-}}{f_{+}}

in

K_{l 3}

decays are obtained under some general assumptions on the behavior of the divergence of the strangeness-changing vector current and the amplitude for

s

-wave

K π

scattering, and its experimental implications are discussed.

Keywords

This publication has 9 references indexed in Scilit:

$K_{l 3}$ Form Factors
Physical Review Letters, 1966
Algebra of Currents and $K_{e 3}$ Decay
Physical Review Letters, 1966
Kμ30Decay Spectrum
Physical Review B, 1966
Branching Ratios Into $K_{μ 2}$ , $K_{e 3}$ , and $K_{e 4}$ in the Partially Conserved Axial-Vector Current
Physical Review Letters, 1966
Equal-Time Commutators and $K$ -Meson Decays
Physical Review Letters, 1966
K20Decay
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Physical Review Letters, 1963
Form Factors in $K_{μ 3}$ and $K_{e 3}$ Decay
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Electromagnetic Structure of the Nucleon
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