Krein extension of an even-order differential operator (Q721912)
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scientific article; zbMATH DE number 6909068
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Krein extension of an even-order differential operator |
scientific article; zbMATH DE number 6909068 |
Statements
Krein extension of an even-order differential operator (English)
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20 July 2018
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Krein extension
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minimal operator
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boundary conditions
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nonnegative extensions
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extensions with finitely many negative squares
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