Efficient preconditioners for PDE-constrained optimization problem with a multilevel sequentially semiseparable matrix structure

zbMath1330.65168MaRDI QIDQ896884

Jan-Willem van Wingerden, Yue Qiu, Verhaegen, Michel, Martin B. van Gijzen, Kees Vuik

Publication date: 15 December 2015

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol44/abstract_vol44_pp367-400.html

zbMATH Keywords

preconditionerslow-rank approximationsaddle-point problemPDE-constrained optimizationmodel order reductionmultilevel sequentially semiseparable matrix

Mathematics Subject Classification ID

Discrete approximations in optimal control (49M25) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

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