Browsing by Keywords "Multilevel fast multipole algorithm"
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Optimal interpolation of translation operator in multilevel fast multipole algorithm
(Institute of Electrical and Electronics Engineers, 2006)Lagrange interpolation of the translation operator in the threedimensional multilevel fast multipole algorithm (MLFMA) is revisited. Parameters of the interpolation, namely, the number of interpolation points and the ... 
ParallelMLFMA solution of CFIE discretized with tens of millions of unknowns
(Institution of Engineering and Technology, 2007)We consider the solution of large scattering problems in electromagnetics involving threedimensional arbitrary geometries with closed surfaces. The problems are formulated accurately with the combinedfield integral ... 
Rigorous analysis of doublenegative materials with the multilevel fast multipole algorithm
(Applied Computational Electromagnetics Society, Inc., 2012)We present rigorous analysis of doublenegative materials (DNMs) with surface integral equations and the multilevel fast multipole algorithm (MLFMA). Accuracy and efficiency of numerical solutions are investigated when ... 
Rigorous solutions of electromagnetic problems involving hundreds of millions of unknowns
(IEEE, 2011)Accurate simulations of reallife electromagnetic problems with integral equations require the solution of dense matrix equations involving millions of unknowns. Solutions of these extremely large problems cannot be easily ... 
The solution of large EFIE problems via preconditioned multilevel fast multipole algorithm
(Institution of Engineering and Technology, 2007)We propose an effective preconditioning scheme for the iterative solution of the systems formulated by the electric field integral equation (EFIE). EFIE is notorious for producing difficulttosolve systems. Especially, ... 
Solutions of large integralequation problems with preconditioned MLFMA
(IEEE, 2007)We report the solution of the largest integralequation problems in computational electromagnetics. We consider matrix equations obtained from the discretization of the integralequation formulations that are solved ...