| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1709730 | Applied Mathematics Letters | 2010 | 4 Pages |
Abstract
In this note we give an answer to a question of Patricio and da Costa, to note that Jacobson’s lemma extends to Drazin invertibility, preserving also the “Drazin index”. Also, we consider the interaction between abstract versions of Drazin invertibility and Jacobson’s lemma.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Dragana Cvetkovic-Ilic, Robin Harte,