A robust optimal preconditioner for the mixed finite element discretization of elliptic optimal control problems

DOI10.1002/nla.2129zbMath1499.65103OpenAlexW2767660003MaRDI QIDQ4637397

Wei Gong, Shuo Zhang, Zhiyu Tan

Publication date: 18 April 2018

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.2129

zbMATH Keywords

optimal control problemmixed finite element methodelliptic equationoptimal preconditioner

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Discrete approximations in optimal control (49M25) Preconditioners for iterative methods (65F08)

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