$\vert \mu\mathrm {( {{\mathit \Sigma}^{0}} \rightarrow {{\mathit \Lambda}})}\vert $ TRANSITION MAGNETIC MOMENT INSPIRE search

See the note in the ${{\mathit \Sigma}^{0}}$ mean-life section above. Also, See the “Quark Model” review.
S021MM
VALUE ($\mu _{\mathit N}$) DOCUMENT ID TECN  COMMENT
$\bf{ 1.61 \pm0.08}$ OUR AVERAGE
$1.72$ ${}^{+0.17}_{-0.19}$ 1
DEVLIN
1986
SPEC Primakoff effect
$1.59$ $\pm0.05$ $\pm0.07$ 2
PETERSEN
1986
SPEC Primakoff effect
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1.82$ ${}^{+0.25}_{-0.18}$ 1
DYDAK
1977
SPEC See DEVLIN 1986
1  DEVLIN 1986 is a recalculation of the results of DYDAK 1977 removing a numerical approximation made in that work.
2  An additional uncertainty of the Primakoff formalism is estimated to be $<$ 2.5$\%$.
  References:
DEVLIN 1986
PR D34 1626 On Primakoff Production of ${{\mathit \Sigma}^{0}}$ Hyperons
PETERSEN 1986
PRL 57 949 Measurement of the ${{\mathit \Sigma}^{0}}$ ${{\mathit \Lambda}}$ Transition Magnetic Moment
DYDAK 1977
NP B118 1 Measurement of the ${{\mathit \Sigma}^{0}}$ Lifetime