scientific article; zbMATH DE number 1286094
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Publication:4242629
zbMath0917.65094MaRDI QIDQ4242629
Publication date: 11 May 1999
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convergencedomain decompositionmethod of fictitious domainselliptic boundary value problempreconditioning operatorsstrong singularities in coefficients
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) PDEs with low regular coefficients and/or low regular data (35R05) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06)