dorsal/arxiv
View SchemaEntanglement enhanced information transmission over a quantum channel with correlated noise
| Authors | Chiara Macchiavello, G. Massimo Palma |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0107052 |
| URL | https://arxiv.org/abs/quant-ph/0107052 |
| DOI | 10.1103/PhysRevA.65.050301 |
Abstract
We show that entanglement is a useful resource to enhance the mutual information of the depolarizing channel when the noise on consecutive uses of the channel has some partial correlations. We obtain a threshold in the degree of memory, depending on the shrinking factor of the channel, above which a higher amount of classical information is transmitted with entangled signals.
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"abstract": "We show that entanglement is a useful resource to enhance the mutual\ninformation of the depolarizing channel when the noise on consecutive uses of\nthe channel has some partial correlations. We obtain a threshold in the degree\nof memory, depending on the shrinking factor of the channel, above which a\nhigher amount of classical information is transmitted with entangled signals.",
"arxiv_id": "quant-ph/0107052",
"authors": [
"Chiara Macchiavello",
"G. Massimo Palma"
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"doi": "10.1103/PhysRevA.65.050301",
"title": "Entanglement enhanced information transmission over a quantum channel with correlated noise",
"url": "https://arxiv.org/abs/quant-ph/0107052"
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