Transverse electric polarization (source code)

= Transverse electric polarization
{title2=$\mathbf E=E_y\widehat{\mathbf y}$}

= TE wave
{c}
{synonym}

= TE polarization
{c}
{synonym}

Relative to a propagation plane, transverse electric polarization has its electric field perpendicular to that plane. For a conducting corrugation independent of the perpendicular coordinate, the scalar electric component obeys the Helmholtz equation with Dirichlet data at the metal surface.