Band-Toeplitz preconditioners for ill-conditioned Toeplitz systems
Sean Hon, Stefano Serra‐Capizzano, Andy Wathen
Topics & Concepts
Toeplitz matrixPreconditionerCirculant matrixMathematicsEigenvalues and eigenvectorsSolverLinear systemApplied mathematicsRate of convergenceCondition numberConjugate gradient methodMatrix (chemical analysis)Mathematical analysisAlgorithmMathematical optimizationComputer sciencePure mathematicsChannel (broadcasting)Materials scienceQuantum mechanicsComposite materialPhysicsComputer networkMatrix Theory and AlgorithmsElectromagnetic Scattering and AnalysisNumerical methods in engineering