Restrictions of partial isometries (Q1182548)
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scientific article; zbMATH DE number 31527
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Restrictions of partial isometries |
scientific article; zbMATH DE number 31527 |
Statements
Restrictions of partial isometries (English)
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28 June 1992
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The main result of the paper is a characterization of an operator which is a restriction of a certain partial isometry (or a scalar multiple of a partial isometry).
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restriction
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positive operator
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selfadjoint operator
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partial isometry
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