Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9500698 | Journal of Approximation Theory | 2005 | 14 Pages |
Abstract
Entire matrix-valued functions of a complex argument (entire matrix pencils) are considered. Bounds for spectral variations of pencils are derived. In particular, approximations of entire pencils by polynomial pencils are investigated. Our results are new even for polynomial pencils.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
M.I. Gil',