Restrictions of selfadjoint partial isometries (Q1307357)
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scientific article; zbMATH DE number 1354947
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Restrictions of selfadjoint partial isometries |
scientific article; zbMATH DE number 1354947 |
Statements
Restrictions of selfadjoint partial isometries (English)
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31 October 1999
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The aim of this short note is to provide a necessary and sufficient condition for a suboperator to have a selfadjoint partial isometry extension.
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selfadjoint partial isometry
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extension
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reflection
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projection operator
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suboperator
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