Send Feedback
Home
pdgLive
Summary Tables
Reviews, Tables, Plots
Particle Listings
pdgLive Home
>
Meson Summary Table
>
${{\mathit K}^{\pm}}$
>
${{\mathit K}^{\pm}}$ CHARGE RADIUS
${{\boldsymbol K}^{\pm}}$ CHARGE RADIUS
INSPIRE search
VALUE
(fm)
DOCUMENT ID
COMMENT
$\bf{ 0.560 \pm0.031}$
OUR AVERAGE
$0.580$ $\pm0.040$
AMENDOLIA
1986
B
${{\mathit K}}$ ${{\mathit e}}$ $\rightarrow$ ${{\mathit K}}{{\mathit e}}$
$0.530$ $\pm0.050$
DALLY
1980
${{\mathit K}}$ ${{\mathit e}}$ $\rightarrow$ ${{\mathit K}}{{\mathit e}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$0.620$ $\pm0.037$
BLATNIK
1979
VMD + dispersion relations
References:
AMENDOLIA
1986B
PL B178 435
A Measurement of the Kaon Charge Radius
DALLY
1980
PRL 45 232
Direct Measurement of the Negative Kaon Form-factor
BLATNIK
1979
LNC 24 39
The Isovector Part of the Kaon Form-factor and the Kaon Charge Radii