Bounds on the moduli of eigenvalues of rational matrices

DOI10.1007/s00025-024-02238-9zbMath1547.15016MaRDI QIDQ6599748

Pallavi Basavaraju, Shrinath Hadimani, Sachindranath Jayaraman

Publication date: 6 September 2024

Published in: Results in Mathematics (Search for Journal in Brave)

zbMATH Keywords

matrix polynomialsnumerical radiusrational matricesrational eigenvalue problemsbounds on the moduli of eigenvalues

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Eigenvalues, singular values, and eigenvectors (15A18) Numerical range, numerical radius (47A12) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Real rational functions (26C15)

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