The Fast Numerical Solution of Very Large Elliptic Difference Schemes

DOI10.1093/IMAMAT/26.2.119zbMath0451.65072OpenAlexW1971938283MaRDI QIDQ3897962

Wolfgang Hackbusch

Publication date: 1980

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imamat/26.2.119

zbMATH Keywords

finite element methodPoisson equationlarge elliptic difference schemes

Mathematics Subject Classification ID

Analysis of algorithms and problem complexity (68Q25) Boundary value problems for second-order elliptic equations (35J25) 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) Finite difference methods for boundary value problems involving PDEs (65N06) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Software, source code, etc. for problems pertaining to numerical analysis (65-04)

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