Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4601702 | Linear Algebra and its Applications | 2010 | 7 Pages |
Abstract
In this paper, we study the joint numerical range of m-tuples of Hermitian matrices via their generating hypersurfaces. An example is presented which shows the invalidity of an analogous Kippenhahn theorem for the joint numerical range of three Hermitian matrices.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory