Partial matrices all of whose completions have the same spectrum (Q417421)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Partial matrices all of whose completions have the same spectrum |
scientific article; zbMATH DE number 6034435
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Partial matrices all of whose completions have the same spectrum |
scientific article; zbMATH DE number 6034435 |
Statements
Partial matrices all of whose completions have the same spectrum (English)
0 references
14 May 2012
0 references
Those square partial matrices over a field are characterized all of whose completions have the same spectrum. Further, the maximum number of indeterminates in such partial matrices of a given order is determined as well as the matrices that attain this maximum number.
0 references
partial matrix
0 references
completion
0 references
spectrum
0 references
characteristic polynomial
0 references
