scientific article; zbMATH DE number 1218977

zbMath0910.65087MaRDI QIDQ4217204

Petr Vaněk, Marian Brezina, Jan Mandel

Publication date: 12 April 1999

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

finite elementsscatteringHelmholtz equationalgebraic multigrid methodfirst-order least squares

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items (12)

Fast Algorithms for High Frequency Wave Propagation ⋮ Multiple Galerkin Adaptive Algebraic Multigrid Algorithm for the Helmholtz Equations ⋮ The least squares AMG solver for the one-dimensional Helmholtz operator ⋮ A Class of Iterative Solvers for the Helmholtz Equation: Factorizations, Sweeping Preconditioners, Source Transfer, Single Layer Potentials, Polarized Traces, and Optimized Schwarz Methods ⋮ Advances in iterative methods and preconditioners for the Helmholtz equation ⋮ Convergence analysis of the continuous and discrete non-overlapping double sweep domain decomposition method based on PMLs for the Helmholtz equation ⋮ Iterative solution applied to the Helmholtz equation: complex deflation on unstructured grids ⋮ Analysis of an algebraic Petrov-Galerkin smoothed aggregation multigrid method ⋮ Finite element approximation and preconditioners for a coupled thermal-acoustic model ⋮ Restricted overlapping balancing domain decomposition methods and restricted coarse problems for the Helmholtz problem ⋮ Two-level domain decomposition methods with Lagrange multipliers for the fast iterative solution of acoustic scattering problems ⋮ An iterative substructuring method for coupled fluid-solid acoustic problems

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