dorsal/arxiv
View SchemaInformation-theoretic aspects of quantum inseparability of mixed states
| Authors | Ryszard Horodecki, Michal Horodecki |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/9607007 |
| URL | https://arxiv.org/abs/quant-ph/9607007 |
| DOI | 10.1103/PhysRevA.54.1838 |
Abstract
Information-theoretic aspects of quantum inseparability of mixed states are investigated in terms of the $\alpha$-entropy inequalities and teleportation fidelity. Inseparability of mixed states is defined and a complete characterization of the inseparable $2\times2$ systems with maximally disordered subsystems is presented within the Hilbert-Schmidt space formalism. A connection between teleportation and negative conditional $\alpha$-entropy is also emphasized.
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"abstract": "Information-theoretic aspects of quantum inseparability of mixed states are\ninvestigated in terms of the $\\alpha$-entropy inequalities and teleportation\nfidelity. Inseparability of mixed states is defined and a complete\ncharacterization of the inseparable $2\\times2$ systems with maximally\ndisordered subsystems is presented within the Hilbert-Schmidt space formalism.\nA connection between teleportation and negative conditional $\\alpha$-entropy is\nalso emphasized.",
"arxiv_id": "quant-ph/9607007",
"authors": [
"Ryszard Horodecki",
"Michal Horodecki"
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"doi": "10.1103/PhysRevA.54.1838",
"title": "Information-theoretic aspects of quantum inseparability of mixed states",
"url": "https://arxiv.org/abs/quant-ph/9607007"
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