Restrictive Preconditioning for Convection-Diffusion Distributed Control Problems

DOI10.4208/eajam.080621.030921zbMath1482.65051OpenAlexW4213378461MaRDI QIDQ5061740

Zeng-Qi Wang, Ruo-Bing Zhong, Galina V. Muratova, Wei Feng

Publication date: 14 March 2022

Published in: East Asian Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/eajam.080621.030921

zbMATH Keywords

conjugate gradient methodrestrictive preconditioningChebyshev semi-iteration methodconvection-diffusion distributed control problem

Mathematics Subject Classification ID

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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