@Article{CiCP-5-2-4, author = {}, title = {Fourth Order Schemes for Time-Harmonic Wave Equations with Discontinuous Coefficients}, journal = {Communications in Computational Physics}, year = {2009}, volume = {5}, number = {2-4}, pages = {442--455}, abstract = {

We consider high order methods for the one-dimensional Helmholtz equation and frequency-Maxwell system. We demand that the scheme be higher order even when the coefficients are discontinuous. We discuss the connection between schemes for the second-order scalar Helmholtz equation and the first-order system for the electromagnetic or acoustic applications.

}, issn = {1991-7120}, doi = {https://doi.org/2009-CiCP-7742}, url = {https://global-sci.com/article/81094/fourth-order-schemes-for-time-harmonic-wave-equations-with-discontinuous-coefficients} }