Efficient block preconditioners for integral constrained elliptic optimal control problems with finite element approximations
DOI10.1016/j.cam.2021.114019zbMath1493.65241OpenAlexW4200126170WikidataQ114201923 ScholiaQ114201923MaRDI QIDQ2075954
Publication date: 16 February 2022
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2021.114019
robustnessfinite element methodelliptic optimal control problemblock diagonal preconditionercontrol constrained
Optimality conditions for problems involving partial differential equations (49K20) Numerical optimization and variational techniques (65K10) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08) PDE constrained optimization (numerical aspects) (49M41)
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