Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
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Publication:1995964
DOI10.1016/j.apnum.2021.01.011zbMath1466.49029OpenAlexW3121132069MaRDI QIDQ1995964
Publication date: 2 March 2021
Published in: Applied Numerical Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.apnum.2021.01.011
preconditioningfractional optimal control problemconvergence propertyspectral boundsnumerical discretizationsKrylov subspace iteration methodsblock two-by-two linear system
Fractional derivatives and integrals (26A33) Discrete approximations in optimal control (49M25) Preconditioners for iterative methods (65F08) Fractional partial differential equations (35R11) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22) PDE constrained optimization (numerical aspects) (49M41)
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