Essentially commuting projections (Q477047)
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scientific article; zbMATH DE number 6376103
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Essentially commuting projections |
scientific article; zbMATH DE number 6376103 |
Statements
Essentially commuting projections (English)
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2 December 2014
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The authors obtain classification results for the set of orthogonal projections in a separable Hilbert space that commute in an appropriate sense with a given orthogonal decomposition of the space. The geometric properties of this set are studied, in particular, the existence and uniqueness of certain geodesics.
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projections
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compact operators
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Fredholm index
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geodesics
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