Space-time spectral methods for a fourth-order parabolic optimal control problem in three control constraint cases

DOI10.3934/dcdsb.2022080zbMath1498.49049OpenAlexW4226038251MaRDI QIDQ2083302

Bing Sun, Zhen-Zhen Tao

Publication date: 10 October 2022

Published in: Discrete and Continuous Dynamical Systems. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcdsb.2022080

zbMATH Keywords

optimality conditionsspectral approximationfourth-ordera priori errorparabolic optimization problem

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Discrete approximations in optimal control (49M25) PDE constrained optimization (numerical aspects) (49M41)

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