Numerical ranges of principal submatrices

DOI10.1016/0024-3795(81)90164-6zbMath0455.15020OpenAlexW2075217264MaRDI QIDQ1150017

Charles R. Johnson

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)90164-6

zbMATH Keywords

numerical rangeconvex hull

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Related Items (5)

Root spreads for polynomials and Hermitian matrix pencils ⋮ The eigenvalue spreads of a hermitian matrix and its principal submatrices ⋮ On the spread of a hermitian matrix and a conjecture of thompson ⋮ Eigenvalue inequalities for principal submatrices ⋮ High, low, and quantitative roads in linear algebra

Cites Work

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• Eigenvalue inequalities for principal submatrices
• Functional Characterizations of the Field of Values and the Convex Hull of the Spectrum
• Numerical Determination of the Field of Values of a General Complex Matrix

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