The 2-Lagrange Multiplier Method Applied to Nonlinear Transmission Problems for the Richards Equation in Heterogeneous Soil with Cross Points

DOI10.1137/120901064zbMath1355.74056OpenAlexW2069465181MaRDI QIDQ2940004

Heiko Berninger, Sébastien Loisel, Oliver Sander

Publication date: 23 January 2015

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/120901064

zbMATH Keywords

domain decompositiontransmission problemKirchhoff transformationRichards equationmonotone multigridoptimized Schwarz methodheterogeneous soilcross points2-Lagrange multiplier method

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Soil and rock mechanics (74L10) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

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