Journal of Mathematical Inequalities · Volume 17, Issue 2

Multiplicative perturbation analysis for the generalized Cholesky block downdating problem

17-34 Pages 531-553 DOI 10.7153/jmi-2023-17-34

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Authors

Mahvish Samar Xinzhong Zhu

Keywords

generalized Cholesky block downdatig problem multiplicative perturbation rigorous perturbation bounds Lyapunov majorant function Banach fixed point theorem matrix-equation approach

Subject classes

15A45 15A23