{ "id": "quant-ph/0109089", "version": "v1", "published": "2001-09-19T11:01:27.000Z", "updated": "2001-09-19T11:01:27.000Z", "title": "Separability of Rank Two Quantum States", "authors": [ "Sergio Albeverio", "Shao-Ming Fei", "Debashish Goswami" ], "comment": "Latex, 11 pages", "journal": "Phys. Lett. A 286 (2001)91-96", "doi": "10.1016/S0375-9601(01)00413-3", "categories": [ "quant-ph", "cond-mat", "hep-th" ], "abstract": "Explicit sufficient and necessary conditions for separability of higher dimensional quantum systems with rank two density matrices are given. A nonseparability inequality is also presented, for the case where one of the eigenvectors corresponding to nonzero eigenvalues is a maximally entangled state.", "revisions": [ { "version": "v1", "updated": "2001-09-19T11:01:27.000Z" } ], "analyses": { "keywords": [ "quantum states", "higher dimensional quantum systems", "necessary conditions", "nonseparability inequality", "density matrices" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "inspire": 563095 } } }