Solving a Singularly Perturbed Elliptic Problem by a Cascadic Multigrid Algorithm with Richardson Extrapolation

DOI10.1007/978-3-030-11539-5_62zbMath1434.65219OpenAlexW4254424260MaRDI QIDQ5235331

S. V. Tikhovskaya

Publication date: 10 October 2019

Published in: Finite Difference Methods. Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-030-11539-5_62

zbMATH Keywords

difference schemeShishkin meshRichardson extrapolationcascadic multigrid methodsingularly perturbed elliptic problemregular boundary layers\(\varepsilon\)-uniform accuracy

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Extrapolation to the limit, deferred corrections (65B05) Finite difference methods for boundary value problems involving PDEs (65N06)

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