${{\boldsymbol K}^{\pm}}$ CHARGE RADIUS INSPIRE search

VALUE (fm) DOCUMENT ID  COMMENT
$\bf{ 0.560 \pm0.031}$ OUR AVERAGE
$0.580$ $\pm0.040$
 1986 B
${{\mathit K}}$ ${{\mathit e}}$ $\rightarrow$ ${{\mathit K}}{{\mathit e}}$
$0.530$ $\pm0.050$
 1980
${{\mathit K}}$ ${{\mathit e}}$ $\rightarrow$ ${{\mathit K}}{{\mathit e}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$0.620$ $\pm0.037$
 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