Lucas' theorem and numerical range

DOI10.1080/03081087.2010.490676zbMath1222.15028OpenAlexW1963722385MaRDI QIDQ3006577

Mao-Ting Chien

Publication date: 20 June 2011

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

Full work available at URL: https://doi.org/10.1080/03081087.2010.490676

zbMATH Keywords

numerical rangezeros of a polynomialcompanion matrixconvex hullLucas Theorem

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15)

Cites Work

• Elliptic numerical ranges of \(3 \times 3\) companion matrices
• Lucas' theorem refined^∗

This page was built for publication: Lucas' theorem and numerical range