Two-level additive Schwarz methods using rough polyharmonic splines-based coarse spaces
DOI10.1007/s11401-015-0977-6zbMath1326.65168OpenAlexW1813203346MaRDI QIDQ746375
Publication date: 16 October 2015
Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s11401-015-0977-6
convergencenumerical examplefinite element methoddomain decompositionelliptic equationnumerical homogenizationrough coefficientrough polyharmonic splinestwo-level Schwarz additive preconditioner
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) PDEs with low regular coefficients and/or low regular data (35R05) Homogenization in context of PDEs; PDEs in media with periodic structure (35B27) Preconditioners for iterative methods (65F08)
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