Definite invariant subspaces and the structure of the spectrum of a focusing plus-operator (Q793965)
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scientific article; zbMATH DE number 3857798
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Definite invariant subspaces and the structure of the spectrum of a focusing plus-operator |
scientific article; zbMATH DE number 3857798 |
Statements
Definite invariant subspaces and the structure of the spectrum of a focusing plus-operator (English)
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1981
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maximal nonnegative invariant subspace of a plus-operator or of a commutative family of plus-operators
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contractive mapping principle
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focusing opertors
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