| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4599886 | Linear Algebra and its Applications | 2013 | 10 Pages |
Abstract
In the present paper we study different conditions regarding the sum of operator ranges. In particular, we find conditions on operators A, B which imply that R(A+B)=R(A)+R(B) and derive some results concerning projections.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
M. Laura Arias, Gustavo Corach, M. Celeste Gonzalez,