Extreme subsets of operator intervals (Q1179600)
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scientific article; zbMATH DE number 24998
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extreme subsets of operator intervals |
scientific article; zbMATH DE number 24998 |
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Extreme subsets of operator intervals (English)
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26 June 1992
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The paper presents a characterization of extreme elements of an operator segment \([A_ 1,A_ 2]:=\{X: A_ 1\leq X\leq A_ 2\}\), where \(A_ 1\), \(A_ 2\) are non-negative bounded operators on an infinite-dimensional Hilbert space.
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extreme elements of an operator segment
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