On numerical ranges of the compressions of normal matrices

DOI10.1016/j.amc.2010.11.023zbMath1214.15013OpenAlexW2147597780MaRDI QIDQ621019

Maria Adam

Publication date: 2 February 2011

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2010.11.023

zbMATH Keywords

eigenvaluesnumerical rangecompressionirreducible matrixorthonormal eigenvectors

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Cites Work

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• The generalized Levinger transformation
• Condition for the numerical range to contain an elliptic disc
• Numerical range of a normal compression. II
• Numerical range of matrices and Levinger's theorem
• Limited approximation of numerical range of normal matrix
• Numerical Range of a Normal Compression
• On a Compression of Normal Matrix Polynomials
• Über den Wertevorrat einer Matrix
• On compressions of normal matrices

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