Similarities between the numerical range of an operator and of certain generalized inverses

DOI10.1007/s40314-024-02838-9MaRDI QIDQ6576421

[[Person:6150891|Author name not available (Why is that?)]], Dragana S. Cvetković-Ilić

Publication date: 22 July 2024

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

zbMATH Keywords

numerical rangeDrazin inversegeneralized inverseMoore-Penrose inverse

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Numerical range, numerical radius (47A12) Linear equations (linear algebraic aspects) (15A06)

Cites Work

• Title not available (Why is that?)
• Title not available (Why is that?)
• On a new generalized inverse for matrices of an arbitrary index
• On products of EP matrices
• Two sets of new characterizations for normal and EP matrices.
• Generalized inverses. Theory and applications.
• On hybrid iterative methods for nonsymmetric systems of linear equations
• EP Operators and Generalized Inverses
• On a new generalized inverse of matrices
• A simple proof of the elliptical range theorem
• Spectral theory of linear operators and spectral systems in Banach algebras

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