On generalized discrete PML optimized for propagative and evanescent waves
Numerical Analysis
2012-10-31 v1
Abstract
We suggest a unified spectrally matched optimal grid approach for finite-difference and finite-element approximation of the PML. The new approach allows to combine optimal discrete absorption for both evanescent and propagative waves.
Cite
@article{arxiv.1210.7862,
title = {On generalized discrete PML optimized for propagative and evanescent waves},
author = {Vladimir Druskin and Murthy Guddati and Thomas Hagstrom},
journal= {arXiv preprint arXiv:1210.7862},
year = {2012}
}