%info@http:://golem.fjfi.cvut.cz/wiki/root/GW4reports

\def\GWslide{\slide{Basic EM wave interaction with plasma}{
\begin{center}
\GWigpw{0.5}{Theory/PlasmaDiagnostics/ActiveRadiationMeasurements/Interferometry/SimpleModelUnmagnetized/DispersionRelation/graph/fig.png}
\end{center}
\begin{itemize}
\item if $\omega < \omega_p \Rightarrow k^2 < 0 \Rightarrow k$ is imaginary ... no wave propagation, but reflection for  $n_e > n_{crit}$
\item for GOLEM $f \sim 75$~GHz ... $ n_{crit} \sim 6,9 \cdot 10^{19}\, \text{m}^{-3}$
\end{itemize} 
}}