dorsal/arxiv
View SchemaReduction of multipartite qubit density matrixes to bipartite qubit density matrixes and criteria of partial separability of multipartite qubit density matrixes
| Authors | Zai-Zhe Zhong |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0403173 |
| URL | https://arxiv.org/abs/quant-ph/0403173 |
Abstract
The partial separability of multipartite qubit density matrixes is strictly defined. We give a reduction way from N-partite qubit density matrixes to bipartite qubit density matrixes, and prove a necessary condition that a N-partite qubit density matrix to be partially separable is its reduced density matrix to satisfy PPT condition.
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"abstract": "The partial separability of multipartite qubit density matrixes is strictly\ndefined. We give a reduction way from N-partite qubit density matrixes to\nbipartite qubit density matrixes, and prove a necessary condition that a\nN-partite qubit density matrix to be partially separable is its reduced density\nmatrix to satisfy PPT condition.",
"arxiv_id": "quant-ph/0403173",
"authors": [
"Zai-Zhe Zhong"
],
"categories": [
"quant-ph"
],
"title": "Reduction of multipartite qubit density matrixes to bipartite qubit density matrixes and criteria of partial separability of multipartite qubit density matrixes",
"url": "https://arxiv.org/abs/quant-ph/0403173"
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