@misc{indiciae149c41a2b2d0, title = {Perfectly matched layers as nonlinear coordinate transforms: a generalized formalization.}, author = {Jean Paul Hugonin and Philippe Lalanne}, year = {2005}, doi = {10.1364/josaa.22.001844}, url = {https://pubmed.ncbi.nlm.nih.gov/16211811/}, note = {Source identifier: 16211811} }