dorsal/arxiv
View SchemaCompressing compound states
| Authors | Michal Horodecki, Pawel Horodecki, Jonathan Oppenheim |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0302139 |
| URL | https://arxiv.org/abs/quant-ph/0302139 |
Abstract
Quantum compression can be thought of not only as compression of a signal, but also as a form of cooling. In this view, one is interested not in the signal, but in obtaining purity. In compound systems, one may be interested to cool the system to obtain {\it local purity} by use of local operations and classical communication [Oppenheim et al. Phys. Rev. Lett. 89,180402 (2002)]. Here we compare it with usual compression and find that it can be represented as compression with suitably restricted means.
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"abstract": "Quantum compression can be thought of not only as compression of a signal,\nbut also as a form of cooling. In this view, one is interested not in the\nsignal, but in obtaining purity. In compound systems, one may be interested to\ncool the system to obtain {\\it local purity} by use of local operations and\nclassical communication [Oppenheim et al. Phys. Rev. Lett. 89,180402 (2002)].\nHere we compare it with usual compression and find that it can be represented\nas compression with suitably restricted means.",
"arxiv_id": "quant-ph/0302139",
"authors": [
"Michal Horodecki",
"Pawel Horodecki",
"Jonathan Oppenheim"
],
"categories": [
"quant-ph"
],
"title": "Compressing compound states",
"url": "https://arxiv.org/abs/quant-ph/0302139"
},
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