On the convergence of an extrapolation cascadic multigrid method for elliptic problems

DOI10.1016/j.camwa.2017.05.023zbMath1384.65087OpenAlexW2624584113WikidataQ57862903 ScholiaQ57862903MaRDI QIDQ1705011

Hongling Hu, Dongdong He, Zhengyong Ren, Ke-jia Pan

Publication date: 14 March 2018

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2017.05.023

zbMATH Keywords

convergencenumerical resultsoptimalityRichardson extrapolationelliptic equationasymptotic error expansioncascadic multigrid

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12)

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