A Gersgorin Inclusion Set for the Field of Values of a Finite Matrix

DOI10.2307/2038816zbMath0248.15014OpenAlexW4242996227MaRDI QIDQ5662039

Charles R. Johnson

Publication date: 1973

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2038816

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Quadratic and bilinear forms, inner products (15A63)

Related Items (5)

Numerical ranges and Geršgorin discs ⋮ Unnamed Item ⋮ A symmetric numerical range for matrices ⋮ Numerical range of a matrix: Some effective criteria ⋮ Domains containing the field of values of a matrix

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