A new fast direct solver for the boundary element method
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DOI: 10.1007/s00466-017-1407-2
Abstract: A new fast direct linear equation solver for the boundary element method (BEM) is presented in this paper. The idea of the new fast direct solver stems from the concept of the hierarchical off-diagonal low-rank… read more here.
Keywords: matrix; new fast; boundary element; fast direct ... See more keywords
Large-scale 3D EM modeling with a Block Low-Rank multifrontal direct solver
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DOI: 10.1093/gji/ggx106
Abstract: We put forward the idea of using a Block Low-Rank (BLR) multifrontal direct solver to efficiently solve the linear systems of equations arising from a finite-difference discretization of the frequency-domain Maxwell equations for 3-D electromagnetic… read more here.
Keywords: multifrontal direct; low rank; block low; direct solver ... See more keywords
An Efficient Matrix Equation Parallel Direct Solver for Higher-Order Method of Moments in Solution of Complex Electromagnetic Problems
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DOI: 10.1109/access.2018.2841005
Abstract: An efficient parallel direct solver with a new pivoting scheme is presented for solving impedance matrix equations generated by the higher-order method of moments in high-frequency electromagnetic computation. Given the diagonal dominance characteristic of the… read more here.
Keywords: order method; higher order; method moments; parallel direct ... See more keywords