Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
type: Item
instance of: scholarly article
title: Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
zbMATH Open document ID: 1466.49029
author: Kang-Ya Lu
author: Zhong-Zhi Bai
published in: Applied Numerical Mathematics
publication date: 2021-03-02T00:00:00Z
Mathematics Subject Classification ID: 49M41
Mathematics Subject Classification ID: 26A33
Mathematics Subject Classification ID: 35R11
Mathematics Subject Classification ID: 49M25
Mathematics Subject Classification ID: 65F08
Mathematics Subject Classification ID: 65M22
zbMATH DE Number: 7316840
zbMATH Keywords: fractional optimal control problem
zbMATH Keywords: numerical discretizations
zbMATH Keywords: block two-by-two linear system
zbMATH Keywords: preconditioning
zbMATH Keywords: spectral bounds
zbMATH Keywords: Krylov subspace iteration methods
zbMATH Keywords: convergence property
describes a project that uses: FODE
MaRDI profile type: Publication
full work available at URL: j.apnum.2021.01.011
OpenAlex ID: W3121132069
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DOI: 10.1016/J.APNUM.2021.01.011
description: scientific article; zbMATH DE number 7316840