On a nonoverlapping additive <scp>S</scp>chwarz method for h‐p discontinuous <scp>G</scp>alerkin discretization of elliptic problems

DOI10.1002/num.22063zbMath1356.65236OpenAlexW2439012620MaRDI QIDQ5298300

Piotr Krzyżanowski

Publication date: 14 December 2016

Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/num.22063

zbMATH Keywords

algorithmdiscontinuous coefficientspreconditioningcondition numberelliptic problemsadditive Schwarz methodnonoverlappingdiscontinuous Galerkin \(h\)-\(p\) finite element discretization

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) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (3)

Analysis of a preconditioner for a membrane diffusion problem with the Kedem-Katchalsky transmission condition ⋮ An agglomeration-based massively parallel non-overlapping additive Schwarz preconditioner for high-order discontinuous Galerkin methods on polytopic grids ⋮ Nonoverlapping Three Grid Additive Schwarz for hp-DGFEM with Discontinuous Coefficients

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