dorsal/arxiv
View SchemaSeparability and entanglement of composite quantum systems
| Authors | Maciej Lewenstein, Anna Sanpera |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/9707043 |
| URL | https://arxiv.org/abs/quant-ph/9707043 |
| DOI | 10.1103/PhysRevLett.80.2261 |
| Journal | Phys.Rev.Lett. 80 (1998) 2261-2264 |
Abstract
We provide a constructive algorithm to find the best separable approximation to an arbitrary density matrix of a composite quantum system of finite dimensions. The method leads to a condition of separability and to a measure of entanglement.
{
"annotation_id": "a6ab0737-2f90-4b92-9950-54306a6b3833",
"date_created": "2026-03-02T18:02:41.605000Z",
"date_modified": "2026-03-02T18:02:41.605000Z",
"file_hash": "4c3f6ccc6558be5fff4567b5cc9f96b7f0e7aa8ac2df97ccdc6f8682b1b782d8",
"private": false,
"record": {
"abstract": "We provide a constructive algorithm to find the best separable approximation\nto an arbitrary density matrix of a composite quantum system of finite\ndimensions. The method leads to a condition of separability and to a measure of\nentanglement.",
"arxiv_id": "quant-ph/9707043",
"authors": [
"Maciej Lewenstein",
"Anna Sanpera"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevLett.80.2261",
"journal_ref": "Phys.Rev.Lett. 80 (1998) 2261-2264",
"title": "Separability and entanglement of composite quantum systems",
"url": "https://arxiv.org/abs/quant-ph/9707043"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "25be2b05-4e0c-4c40-a265-c4876ceccd70",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}