Efficient Smoothers for All-at-once Multigrid Methods for Poisson and Stokes Control Problems

DOI10.1007/978-3-662-45504-3_33zbMath1320.49018arXiv1502.03917OpenAlexW3100387174MaRDI QIDQ2948580

Stefan Takacs

Publication date: 6 October 2015

Published in: IFIP Advances in Information and Communication Technology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1502.03917

zbMATH Keywords

PDE-constrained optimizationGauss Seidel algorithmall-at-once multigrid

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Discrete approximations in optimal control (49M25) PDEs in connection with control and optimization (35Q93)

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A robust all-at-once multigrid method for the Stokes control problem

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