Elliptic numerical ranges of 3×3 companion matrices

Author:

Calbeck William

Publisher

Elsevier BV

Subject

Discrete Mathematics and Combinatorics,Geometry and Topology,Numerical Analysis,Algebra and Number Theory

Reference7 articles.

1. Elliptic numerical ranges of 4×4 matrices;Gau;Taiwanese J. Math.,2006

2. Companion matrices: reducibility, numerical ranges and similarity to contractions;Gau;Linear Algebra Appl.,2004

3. B.-H. Hong, Numerical ranges of reducible companion matrices, Master Thesis, National Central University, 2005.

4. Topics in Matrix Analysis;Horn,1991

5. The numerical range of 3×3 matrices;Keeler;Linear Algebra Appl.,1997

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1. Which set is the numerical range of an operator?;Acta Scientiarum Mathematicarum;2022-08

2. Uniqueness problem on numerical ranges of 3-by-3 companion matrices;Linear Algebra and its Applications;2015-10

3. Numerical ranges of companion matrices: flat portions on the boundary;Linear and Multilinear Algebra;2012-11

4. ELLIPTIC NUMERICAL RANGES OF BORDERED MATRICES;Taiwanese Journal of Mathematics;2012-05-01

5. Lucas' theorem and numerical range;Linear and Multilinear Algebra;2011-06

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