ON THE NUMERICAL RANGE OF EP MATRICES

DOI10.22190/FUMI2004079PzbMath1499.15076MaRDI QIDQ5010375

Dimitrios Pappas

Publication date: 25 August 2021

Published in: Facta Universitatis, Series: Mathematics and Informatics (Search for Journal in Brave)

zbMATH Keywords

numerical rangeMoore-Penrose inverseEP matricesangular numerical range

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

Cites Work

• Characterizations of EP matrices and weighted-EP matrices
• Factorizations of EP operators
• Numerical range and accretivity of operator products
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