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https://com.uvigo.es/en/publicaciones_ecom/vector-implementation-of-the-fft-beam-propagation-method/ Vector implementation of the FFT beam propagation method – COM UVigo beam propagation methodimplementation ofvectorfft https://dspace.mit.edu/entities/publication/21373a17-9cba-46af-aa3c-5a0627e7d59a Iterative nonlinear beam propagation method and its application in nonlinear devices In this thesis, an iterative nonlinear beam propagation method is introduced and applied to optical devices. This method is based on Hamiltonian ray tracing... beam propagation methoditerativenonlinearapplicationdevices