Optimal commuting approximation of Hermitian operators (Q1779270)
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scientific article; zbMATH DE number 2173033
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Optimal commuting approximation of Hermitian operators |
scientific article; zbMATH DE number 2173033 |
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Optimal commuting approximation of Hermitian operators (English)
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1 June 2005
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approximation problems
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compact Hermitian operator
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Hilbert--Schmidt class
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commuting decomposition
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optimal decomposition
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Sylvester equation
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quantum information theory
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density matrix
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