Preconditioning the EFIE on Screens

We consider the electric field integral equation (EFIE) modeling the scattering of time-harmonic electromagnetic waves at a perfectly conducting screen. When discretizing the EFIE by means of low-order Galerkin boundary methods (BEM), one obtains linear systems that are ill-conditioned on fine meshe...

Полное описание

Библиографические подробности
Главные авторы: Urzua-Torres, C, Hiptmair, R
Формат: Journal article
Язык:English
Опубликовано: World Scientific 2020