A single oval of Cassini for the zeros of a polynomial

DOI10.1080/03081087.2012.670637zbMath1266.15030OpenAlexW2052485016MaRDI QIDQ4908168

Aaron Melman

Publication date: 4 March 2013

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2012.670637

zbMATH Keywords

companion matrixpolynomial zerosGershgorin theoremBrauer theoremoval of Cassini

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Eigenvalues, singular values, and eigenvectors (15A18) Polynomials in real and complex fields: location of zeros (algebraic theorems) (12D10)

Related Items (1)

New regions including eigenvalues of Toeplitz matrices

Cites Work

• Congenial matrices
• A note on companion matrices
• Limits for the characteristic roots of a matrix. II
• Matrices eigenvalues, and directed graphs
• Gershgorin's Theorem and the Zeros of Polynomials

This page was built for publication: A single oval of Cassini for the zeros of a polynomial