Condition Numbers and Local Perturba¬tion Bounds for the Matrix Equation Xs ± AHXtA = Q

DOI10.7546/CR-2013-66-1-13101331-3zbMath1313.15033MaRDI QIDQ5497210

Vera Angelova, I. P. Popchev

Publication date: 3 February 2015

Published in: Proceeding of the Bulgarian Academy of Sciences (Search for Journal in Brave)

zbMATH Keywords

numerical resultsiterative algorithmsperturbation analysisnonlinear matrix equationpositive definite solutionfixed point principleresidual boundLyapunov majorant techniques

Mathematics Subject Classification ID

Matrix equations and identities (15A24) Positive matrices and their generalizations; cones of matrices (15B48)

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