No label defined (Q3488748)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
1987
0 references
perturbation of essential spectra in the Calkin algebra
0 references
relatively compact perturbation
0 references
finite rank perturbation
0 references
Fredholm operators
0 references
radical of the Calkin algebra
0 references
Fredholm region
0 references
