Two-level preconditioners of grid equations in pseudo-conjugate direction methods

DOI10.1023/A:1011953520298zbMath1001.65040MaRDI QIDQ1603200

S. S. Belyavskiĭ, Stepan G. Mulyarchik

Publication date: 2001

Published in: Differential Equations (Search for Journal in Brave)

zbMATH Keywords

algorithmnumerical examplefinite elementfinite differencelarge sparse linear systemsbiconjugate gradient methodcharge transport in semiconductors\(r\)-linear orderingspseudoconjugate direction methodstwo-level preconditioning methods

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) 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) Numerical computation of matrix norms, conditioning, scaling (65F35) Statistical mechanics of semiconductors (82D37) Finite difference methods for boundary value problems involving PDEs (65N06)

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