On a low-frequency and refinement stable PMCHWT integral equation leveraging the quasi-Helmholtz projectors
(2017)
Journal Article
Beghein, Y., Mitharwal, R., Cools, K., & Andriulli, F. P. (in press). On a low-frequency and refinement stable PMCHWT integral equation leveraging the quasi-Helmholtz projectors. IEEE Transactions on Antennas and Propagation, https://doi.org/10.1109/TAP.2017.2738061
Classical Poggio-Miller-Chan-Harrington-Wu-Tsai (PMCHWT) formulations for modeling radiation and scattering from penetrable objects suffer from ill-conditioning when the frequency is low or when the mesh density is high. The most effective techniques... Read More about On a low-frequency and refinement stable PMCHWT integral equation leveraging the quasi-Helmholtz projectors.