A note on skewcirculant preconditioners for elliptic problems

DOI10.1007/BF02139468zbMath0761.65020OpenAlexW2170735853MaRDI QIDQ1200535

Thomas Kilian Huckle

Publication date: 16 January 1993

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02139468

zbMATH Keywords

condition numberelliptic problemspreconditionerpreconditioned conjugate gradientsnumerical testskewcirculant matrices

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items

Fast transforms for tridiagonal linear equations ⋮ Preconditioners for elliptic problems via non-uniform meshes ⋮ Preconditioning of elliptic problems by approximation in the transform domain ⋮ Scientific applications of iterative Toeplitz solvers ⋮ Iterative methods for Robbins problems

Cites Work

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• Eigenvalues and eigenvectors of symmetric centrosymmetric matrices
• A Proposal for Toeplitz Matrix Calculations
• An Optimal Circulant Preconditioner for Toeplitz Systems
• Toeplitz Equations by Conjugate Gradients with Circulant Preconditioner
• Circulant and Skewcirculant Matrices for Solving Toeplitz Matrix Problems

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