Unitary extensions of two-parameter local semigroups of isometric operators and the Krein extension theorem (Q1316476)
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scientific article; zbMATH DE number 515560
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Unitary extensions of two-parameter local semigroups of isometric operators and the Krein extension theorem |
scientific article; zbMATH DE number 515560 |
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Unitary extensions of two-parameter local semigroups of isometric operators and the Krein extension theorem (English)
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14 March 1994
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two-parameter local semigroups of isometric operators in Hilbert space
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strongly continuous two-parameter group of unitary operators
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Eskin bidimensional version of the Krein extension theorem
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