| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 9498264 | Linear Algebra and its Applications | 2005 | 7 Pages |
Abstract
We characterise isometries and coisometries in B(H) in terms of James' orthogonality. As a consequence we obtain a characterisation of surjective linear or conjugate linear mappings Ï:B(H)âB(H) that preserve James' orthogonality in both directions.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Aleksej Turnšek,