A FETI-DP preconditioner for mortar methods in three dimensions

zbMath1171.65444MaRDI QIDQ836663

Hyea Hyun Kim

Publication date: 8 September 2009

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/130677

zbMATH Keywords

algorithmnumerical resultsdiscontinuous coefficientscondition numberpreconditionernon-matching gridsmortar methodsFETI-DP methodthree dimensional elliptic problems

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) 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)

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