Shorted operators and rank decomposition matrices (Q1078632)
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scientific article; zbMATH DE number 3961844
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Shorted operators and rank decomposition matrices |
scientific article; zbMATH DE number 3961844 |
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Shorted operators and rank decomposition matrices (English)
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1986
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The author gives results related to the equation \(r(S)+r(A-S)=r(A)\), where r is the rank and A, S are \(n\times n\) matrices. He derives a formula for S with given row and column space and if it exists, relates it to a rank minimization problem and to Schur complements.
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rank decomposition
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shorted operator
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rank minimization
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Schur complements
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