TY - EJOU AU - Bruno, Oscar P. TI - New high-order integral methods in computational electromagnetism T2 - Computer Modeling in Engineering \& Sciences PY - 2004 VL - 5 IS - 4 SN - 1526-1506 AB - We present a new set of high-order algorithms and methodologies for the numerical solution of problems of scattering by complex bodies in three-dimensional space. These methods, which are based on integral equations, high-order integration and Fast Fourier Transforms, can be used in the solution of problems of electromagnetic and acoustic scattering by surfaces and penetrable scatterers---even in cases in which the scatterers contain geometric singularities such as corners and edges. The solvers presented here exhibit high-order convergence, they run on low memories and reduced operation counts, and they result in solutions with a high degree of accuracy. KW - DO - 10.3970/cmes.2004.005.319