The Schur complement of \(\gamma\)-dominant matrices

DOI10.1007/s41980-022-00711-1zbMath1506.15021OpenAlexW4290793792WikidataQ114217328 ScholiaQ114217328MaRDI QIDQ2682752

Zhenhua Lyu, Jianzhou Liu, Li-xin Zhou

Publication date: 1 February 2023

Published in: Bulletin of the Iranian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s41980-022-00711-1

zbMATH Keywords

eigenvalue Schur complement \(H\)-matrix diagonally dominant matrices disc theorem

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Miscellaneous inequalities involving matrices (15A45) Direct numerical methods for linear systems and matrix inversion (65F05)

Cites Work

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A new upper bound on the infinity norm of the inverse of Nekrasov matrices
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Matrix Analysis
Schur complements of diagonally dominant matrices
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