Rank one perturbations of not semibounded operators (Q1378121)
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scientific article; zbMATH DE number 1113572
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Rank one perturbations of not semibounded operators |
scientific article; zbMATH DE number 1113572 |
Statements
Rank one perturbations of not semibounded operators (English)
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4 March 1998
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rank one perturbations of selfadjoint operators
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necessarily semibounded
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form unbounded rank one perturbations
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one parameter semigroup
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extension theory for symmetric operators
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Krein's formula
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renormalization of the coupling constant
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Dirac operators with point interaction
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