GROUP THEORY SYMBOL
GTPhSlabSmooth
GTPhSlabSmooth[reciprocal lattice vector,structure]
gives a smoothed version of the structure factor of a slab.
DetailsDetails
- If dielectric stacks are under consideration, the structure factor of a slab of thickness
is needed. The structure factor for a stepwise varying permittivity is given by
. The permittivity profile is convoluted with a Gaussian. The analytical result is implemented. - structure=

is the filling factor and
is the half width of the Gaussian used for the convolution.- The reciprocal lattice vectors are given in units
. - See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica, chapter 10.4