PERRON-FROBENIUS THEORY ON THE NUMERICAL RANGE FOR SOME CLASSES OF REAL MATRICES

DOI10.22103/jmmrc.2014.856zbMath1438.15057OpenAlexW2226818714MaRDI QIDQ5227471

Mostafa Zangiabadi, Hamidreza Afshin

Publication date: 6 August 2019

Full work available at URL: http://jmmrc.uk.ac.ir/article_856_4163809109f91cfe3ad4ec8517d70609.pdf

zbMATH Keywords

numerical rangePerron-Frobenius theorysign-real spectral radiussignature matricessign-real numerical radius

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

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