Compressing Large-Scale Wave Propagation Models via Phase-Preconditioned Rational Krylov Subspaces
DOI10.1137/17M1156848zbMath1412.65139arXiv1711.00942MaRDI QIDQ4689161
Jörn Zimmerling, Mikhail Zaslavsky, Vladimir Druskin, Rob F. Remis
Publication date: 15 October 2018
Published in: Multiscale Modeling & Simulation (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1711.00942
System structure simplification (93B11) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Simulation of dynamical systems (37M05) Geometric optics (78A05) Preconditioners for iterative methods (65F08) Fundamental solutions, Green's function methods, etc. for initial value and initial-boundary value problems involving PDEs (65M80) Model reduction in optics and electromagnetic theory (78M34)
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