The Nitsche mortar finite-element method for transmission problems with singularities

DOI10.1093/imanum/23.2.331zbMath1027.65149OpenAlexW2034326195MaRDI QIDQ4807712

Serge Nicaise, Bernd Heinrich

Publication date: 18 September 2003

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imanum/23.2.331

zbMATH Keywords

stabilityerror estimatesdiscontinuous coefficientsnumerical experimentscorner singularitiestransmission problemsfinite-element methodnon-matching meshesNitsche-type mortaring

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) 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)

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