On the inertia of sums of Hermitian matrices

DOI10.1016/0024-3795(81)90174-9zbMath0457.15012OpenAlexW2144839767MaRDI QIDQ1150667

Eduardo Marques de Sá

Publication date: 1981

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0024-3795(81)90174-9

zbMATH Keywords

inertia of sums of Hermitian matrices

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Eigenvalues, singular values, and eigenvectors (15A18) Canonical forms, reductions, classification (15A21)

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Cites Work

• On ranges of Lyapunov transformations
• The eigenvalues and singular values of matrix sums and product. VIII: Displacement of indices
• Imbedding Conditions for Hermitian and Normal Matrices