Preservers for the Tsallis entropy of convex combinations of density operators (Q1629233)
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scientific article; zbMATH DE number 6991978
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preservers for the Tsallis entropy of convex combinations of density operators |
scientific article; zbMATH DE number 6991978 |
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Preservers for the Tsallis entropy of convex combinations of density operators (English)
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11 December 2018
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Summary: Let \(H\) be a complex separable Hilbert space; we first characterize the unitary equivalence of two density operators by use of Tsallis entropy and then obtain the form of a surjective map on density operators preserving Tsallis entropy of convex combinations.
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