{ "id": "1505.06923", "version": "v1", "published": "2015-05-26T12:26:41.000Z", "updated": "2015-05-26T12:26:41.000Z", "title": "Robustness of genuine tripartite entanglement under collective dephasing", "authors": [ "Mazhar Ali" ], "comment": "4 pages, 5 figures", "journal": "Chin.Phys. Lett. Vol. 32, No. 6, 060302 (2015)", "categories": [ "quant-ph" ], "abstract": "We study robustness of genuine multipartite entanglement for a system of three qubits under collective dephasing. Using a computable entanglement monotone for multipartite systems, we found that almost every state is quite robust under this type of decoherence. We analyze random states and weighted graph states at infinity and found all of them to be genuinely entangled.", "revisions": [ { "version": "v1", "updated": "2015-05-26T12:26:41.000Z" } ], "analyses": { "keywords": [ "genuine tripartite entanglement", "collective dephasing", "genuine multipartite entanglement", "analyze random states", "computable entanglement monotone" ], "tags": [ "journal article" ], "publication": { "doi": "10.1088/0256-307X/32/6/060302", "journal": "Chinese Physics Letters", "year": 2015, "month": "Jun", "volume": 32, "number": 6, "pages": "060302" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015ChPhL..32f0302A" } } }