Efficient Surface Integral Equation Methods for the Analysis of Complex Metamaterial Structures

Yla-Oijala, Pasi
Ergül, Özgür Salih
Gurel, Levent
Taskinen, Matti
Two approaches, the multilevel fast multipole algorithm with sparse approximate inverse preconditioner and the surface equivalence principle algorithm, are applied to analyze complex three-dimensional metamaterial structures. The efficiency and performance of these methods are studied and discussed.