An efficient sixth-order solution for anisotropic Poisson equation with completed Richardson extrapolation and multiscale multigrid method

DOI10.1016/j.camwa.2017.02.020zbMath1372.65323OpenAlexW2600053838MaRDI QIDQ2402255

Jun Zhang, Ruxin Dai, Pengpeng Lin

Publication date: 7 September 2017

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

Full work available at URL: https://doi.org/10.1016/j.camwa.2017.02.020

zbMATH Keywords

unequal mesh sizessixth-order compact schememultiscale multigrid computationanisotropic Poisson equationcompleted Richardson extrapolation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Extrapolation to the limit, deferred corrections (65B05) Finite difference methods for boundary value problems involving PDEs (65N06)

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