GroupTheory`
GroupTheory`

GTPhSlabSmooth

GTPhSlabSmooth[reciprocal lattice vector,structure]

gives a smoothed version of the structure factor of a slab.

Details and Options

  • 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

Examples

Basic Examples  (1)

First load the package:

A list of reciprocal lattice vectors is calculated.

The structure factors for the slab without smooting are and a smoothed slab are calculated.