This folder is about frequency limited periodic systems in which the potential changes with time.   A somewhat similar system is used by Bohm and Schiff to consider collisional scattering. 

..\scattering\FourierScattering.docx .htm
..\scattering\FourierScattering2.docx htm

In this folder the first two references refer to a Journal of Computational Physics paper about the Fourier Iteration method.
                FreqSeqn.docx htm – original
                Fourier Bound State.docx htm – updated to this specific problem

The Time Dependence uses the Negative Gaussian results to predict excitation of other states.

                TimeDependence.docx htm

The various methods for solving for states with a specific v(x) are given in
                NegGaussian.docx htm
                                Negative GaussianInitialEstimate.docx .htm
                                WaveFunctionByMinimization.docx .htm