{ "id": "quant-ph/0405049", "version": "v1", "published": "2004-05-11T11:36:13.000Z", "updated": "2004-05-11T11:36:13.000Z", "title": "A bipartite class of entanglement monotones for N-qubit pure states", "authors": [ "Clive Emary" ], "comment": "6 pages", "doi": "10.1088/0305-4470/37/34/008", "categories": [ "quant-ph" ], "abstract": "We construct a class of algebraic invariants for N-qubit pure states based on bipartite decompositions of the system. We show that they are entanglement monotones, and that they differ from the well know linear entropies of the sub-systems. They therefore capture new information on the non-local properties of multipartite systems.", "revisions": [ { "version": "v1", "updated": "2004-05-11T11:36:13.000Z" } ], "analyses": { "keywords": [ "n-qubit pure states", "entanglement monotones", "bipartite class", "non-local properties", "linear entropies" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }