An accurate multigrid solver for computing singular solutions of elliptic problems

DOI10.1002/NLA.478zbMath1224.65291OpenAlexW2014860095MaRDI QIDQ3618035

Ulrich Rüde, Harald Köstler

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.478

zbMATH Keywords

error estimatesnumerical experimentsmultigrid methodsingular solutionsRichardson extrapolationgeneralized functions as source termsZenger correction method

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Error bounds for boundary value problems involving PDEs (65N15) Operations with distributions and generalized functions (46F10) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12)

Cites Work

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