|
▸ Expand all sections
▾ Collapse all sections
|
|
${{\mathit e}}$ MASS (atomic mass units u)
|
$(5.48579909065 \pm0.00000000016) \times 10^{-4}$ u
|
|
|
${{\mathit e}}$ MASS
|
$0.51099895000 \pm0.00000000015$ MeV
|
|
|
$({\mathit m}_{{{\mathit e}^{+}}}–{\mathit m}_{{{\mathit e}^{-}}})/{\mathit m}_{\mathrm {average}}$
|
$<8 \times 10^{-9}$ CL=90.0%
|
|
|
$\vert \mathit q_{{{\mathit e}^{+}}}~+~\mathit q_{{{\mathit e}^{-}}}\vert /{{\mathit e}}$
|
$<4 \times 10^{-8}$
|
|
|
${{\mathit \mu}_{{{e}}}}/{{\mathit \mu}_{{{B}}}}$ $−$ 1 = ($\mathit g−$2)/2
|
$0.00115965218062 \pm0.00000000000012$
|
|
|
(${\mathit g}_{{{\mathit e}^{+}}}–{\mathit g}_{{{\mathit e}^{-}}}$) $/$ $\mathit g_{{\mathrm {average}}}$
|
$(-0.5 \pm2.1) \times 10^{-12}$
|
|
|
${{\mathit e}}$ ELECTRIC DIPOLE MOMENT (d)
|
$<4.1 \times 10^{-30}$ $\mathit e~$cm CL=90.0%
|
|
|
${{\mathit e}}$ $\rightarrow$ ${{\mathit \nu}_{{{e}}}}{{\mathit \gamma}}$ and astrophysical limits
|
$>6.6 \times 10^{28}$ yr CL=90.0%
|
|
|
Disappearance and nuclear-de-excitation experiments
|
$>6.4 \times 10^{24}$ yr CL=68.0%
|
|
|
${\mathit \sigma (}$ ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit e}^{\pm}}{{\mathit \tau}^{\mp}}{)}$ $/$ ${\mathit \sigma (}$ ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{)}$
|
$<8.9 \times 10^{-6}$ CL=95.0%
|
|
|
${\mathit \sigma (}$ ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \mu}^{\pm}}{{\mathit \tau}^{\mp}}{)}$ $/$ ${\mathit \sigma (}$ ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{)}$
|
$<4.0 \times 10^{-6}$ CL=95.0%
|
|
