Two‐level preconditioning of discontinuous Galerkin approximations of second‐order elliptic equations
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Publication:3618058
DOI10.1002/nla.504zbMath1224.65263OpenAlexW2022811246MaRDI QIDQ3618058
Veselin A. Dobrev, Raytcho D. Lazarov, Panayot S. Vassilevski, Ludmil T. Zikatanov
Publication date: 31 March 2009
Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nla.504
numerical experimentsfinite elementdiscontinuous Galerkin methodtwo-level preconditioningmultilevel approachelliptic problems of second order
Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)
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