An iterative solver for the finite-difference frequency-domain (FDFD) method for the simulation of materials with negative permittivity

Christoph Pflaum, Zhabiz Rahimi. An iterative solver for the finite-difference frequency-domain (FDFD) method for the simulation of materials with negative permittivity. Numerical Lin. Alg. with Applic., 18(4):653-670, 2011. [doi]