Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4601087 | Linear Algebra and its Applications | 2012 | 4 Pages |
Abstract
We characterize the square partial matrices over a field all of whose completions have the same spectrum, and determine the maximum number of indeterminates in such partial matrices of a given order as well as the matrices that attain this maximum number.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory