Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4602397 | Linear Algebra and its Applications | 2008 | 17 Pages |
Abstract
We focus on complex 3×3 matrices whose indefinite numerical ranges have a flat portion on the boundary. The results here obtained are parallel to those of Keeler, Rodman and Spitkovsky for the classical numerical range.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory