Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4614398 | Journal of Mathematical Analysis and Applications | 2016 | 9 Pages |
Abstract
Hilbert space operator polynomials with self-inversive structure are studied. If the inner numerical radius of an associated polynomial is greater than or equal to one then the spectrum lies on the unit circle and consists of normal approximate characteristic values.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Naoharu Ito, Harald K. Wimmer,