dorsal/arxiv
View SchemaComplementarity and additivity for depolarizing channels
| Authors | Nilanjana Datta, Alexander S. Holevo |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0510145 |
| URL | https://arxiv.org/abs/quant-ph/0510145 |
Abstract
In this paper we use the method of a recent paper (quant-ph/0509101) to compute complementary channels for certain important cases, such as depolarizing and transpose-depolarizing channels. This method allows us to easily obtain the minimal Kraus representations from non--minimal ones. We also study the properties of the output purity of the tensor product of a channel and its complement.
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"abstract": "In this paper we use the method of a recent paper (quant-ph/0509101) to\ncompute complementary channels for certain important cases, such as\ndepolarizing and transpose-depolarizing channels. This method allows us to\neasily obtain the minimal Kraus representations from non--minimal ones. We also\nstudy the properties of the output purity of the tensor product of a channel\nand its complement.",
"arxiv_id": "quant-ph/0510145",
"authors": [
"Nilanjana Datta",
"Alexander S. Holevo"
],
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"title": "Complementarity and additivity for depolarizing channels",
"url": "https://arxiv.org/abs/quant-ph/0510145"
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