A BDDC algorithm for the mortar-type rotated \(Q_1\) FEM for elliptic problems with discontinuous coefficients
DOI10.1186/1687-2770-2014-79zbMath1303.65103OpenAlexW2133959571WikidataQ59323864 ScholiaQ59323864MaRDI QIDQ472953
Publication date: 20 November 2014
Published in: Boundary Value Problems (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1186/1687-2770-2014-79
convergencefinite element methoddiscontinuous coefficientsdomain decompositioncondition numberpreconditionernumerical experimentmortaradditive Schwarz methodsBDDC algorithmrotated \(Q_1\) elementsecond-order elliptic partial differential equation
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) Preconditioners for iterative methods (65F08)
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