Bourgin--Yang-type theorem for \(a\)-compact perturbations of closed operators. I: The case of index theories with dimension property (Q2491432)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Bourgin--Yang-type theorem for \(a\)-compact perturbations of closed operators. I: The case of index theories with dimension property |
scientific article |
Statements
Bourgin--Yang-type theorem for \(a\)-compact perturbations of closed operators. I: The case of index theories with dimension property (English)
0 references
29 May 2006
0 references
Summary: A variant of the Bourgin--Yang theorem for \(a\)-compact perturbations of a closed linear operator (in general, unbounded and having an infinite-dimensional kernel) is proved. An application to integrodifferential equations is discussed.
0 references
Bourgin-Yang theorem
0 references
integro-differential equations
0 references
