Contraction coefficients for noisy quantum channels (Q2786616)
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scientific article; zbMATH DE number 6541646
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Contraction coefficients for noisy quantum channels |
scientific article; zbMATH DE number 6541646 |
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Contraction coefficients for noisy quantum channels (English)
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15 February 2016
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relative entropy
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monotone Riemannian metrics
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geodesic distance
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The paper gives new bounds and relationships between generalized relative entropy, monotone Riemann metrics, geodesic distance, and trace distance, which are known to decrease in quantum channels.
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