Parameter $\lambda$ for linear density of dielectric losses

Symbol
$\lambda_i$
Formulae
$\frac{2\pi {\delta_i}^2 {U_o}^2 \kappa_i}{{r_{osc}}^2 \left(1-\left(\frac{r_{isc}}{r_{osc}}\right)^{\delta_i}\right)^2}$
Related
$\delta_i$
$\kappa_i$
$r_{isc}$
$r_{osc}$
$U_o$