Minimum modulus, perturbation for essential ascent and descent of a closed linear relation in Hilbert spaces (Q1701413)
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: Minimum modulus, perturbation for essential ascent and descent of a closed linear relation in Hilbert spaces |
scientific article; zbMATH DE number 6842541
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Minimum modulus, perturbation for essential ascent and descent of a closed linear relation in Hilbert spaces |
scientific article; zbMATH DE number 6842541 |
Statements
Minimum modulus, perturbation for essential ascent and descent of a closed linear relation in Hilbert spaces (English)
0 references
22 February 2018
0 references
range subspace
0 references
closed linear relation
0 references
spectrum
0 references
ascent
0 references
essential ascent
0 references
descent
0 references
essential descent
0 references
minimum modulus
0 references
reduced minimum modulus
0 references
semi-Fredholm relation
0 references
0 references
0.9052088
0 references
0.88073254
0 references
0.88022745
0 references
0.8779576
0 references
0.8760112
0 references
0.86832494
0 references
0.8648091
0 references
