{ "id": "1206.1908", "version": "v1", "published": "2012-06-09T05:20:01.000Z", "updated": "2012-06-09T05:20:01.000Z", "title": "Genuine Correlations of Tripartite System", "authors": [ "Liming Zhao", "Xueyuan Hu", "R. -H. Yue", "Heng Fan" ], "comment": "5 pages, 3 figures", "categories": [ "quant-ph" ], "abstract": "We define genuine total, classical and quantum correlations in tripartite systems. The measure we propose is based on the idea that genuine tripartite correlation exists if and only if the correlation between any bipartition does not vanish. We find in a symmetrical tripartite state, for total correlation and classical correlation, the genuine tripartite correlations are no less than pair-wise correlations. However, the genuine quantum tripartite correlation can be surpassed by the pair-wise quantum correlations. Analytical expressions for genuine tripartite correlations are obtained for pure states and rank-2 symmetrical states. The genuine correlations in both entangled and separable states are calculated.", "revisions": [ { "version": "v1", "updated": "2012-06-09T05:20:01.000Z" } ], "analyses": { "keywords": [ "tripartite system", "genuine correlations", "genuine tripartite correlation", "genuine quantum tripartite correlation", "define genuine total" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s11128-013-0525-9", "journal": "Quantum Information Processing", "year": 2013, "month": "Jul", "volume": 12, "number": 7, "pages": 2371 }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013QuIP...12.2371Z" } } }