On a class of non-Hermitian matrices with positive definite Schur complements

DOI10.1090/proc/14412zbMath1416.15031arXiv1807.08591OpenAlexW2883734870WikidataQ129029750 ScholiaQ129029750MaRDI QIDQ5377055

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Publication date: 23 May 2019

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1807.08591

zbMATH Keywords

eigenvalueSchur complementHermitian matrix$\mathbf{J}$-frame operatorpositive (semi)definite matrix

Mathematics Subject Classification ID

Factorization of matrices (15A23) Positive matrices and their generalizations; cones of matrices (15B48) Hermitian, skew-Hermitian, and related matrices (15B57) Matrix completion problems (15A83)

Cites Work

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• Enlargement Methods for Computing the Inverse Matrix