Sharpening the norm bound in the subspace perturbation theory (Q371878)
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scientific article; zbMATH DE number 6214981
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Sharpening the norm bound in the subspace perturbation theory |
scientific article; zbMATH DE number 6214981 |
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Sharpening the norm bound in the subspace perturbation theory (English)
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10 October 2013
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selfadjoint operator
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subspace perturbation problem
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subspace perturbation bound
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direct rotation
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maximal angle between subspaces
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operator angle
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Riccati equation
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quantum harmonic oscillator
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