Uniform convergence and Schwarz method for the mortar element method for non-selfadjoint and indefinite problems
DOI10.1016/S0096-3003(02)00077-2zbMath1029.65126OpenAlexW2091203899MaRDI QIDQ1856055
Publication date: 28 January 2003
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/s0096-3003(02)00077-2
preconditioningGMRES methodgeneralized minimal residual methodUniform convergenceSchwarz methodMortar element methodIndefinite second-order elliptic problems
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) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)
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- Some new error estimates for Ritz–Galerkin methods with minimal regularity assumptions
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