{ "id": "quant-ph/0605196", "version": "v1", "published": "2006-05-23T06:13:30.000Z", "updated": "2006-05-23T06:13:30.000Z", "title": "Classification of GHZ-type, W-type and GHZ-W-type multiqubit entanglements", "authors": [ "Lin Chen", "Yi-Xin Chen" ], "comment": "16 pages, Revtex", "doi": "10.1103/PhysRevA.74.062310", "categories": [ "quant-ph" ], "abstract": "We propose the concept of SLOCC-equivalent basis (SEB) in the multiqubit space. In particular, two special SEBs, the GHZ-type and the W-type basis are introduced. They can make up a more general family of multiqubit states, the GHZ-W-type states, which is a useful kind of entanglement for quantum teleporatation and error correction. We completely characterize the property of this type of states, and mainly classify the GHZ-type states and the W-type states in a regular way, which is related to the enumerative combinatorics. Many concrete examples are given to exhibit how our method is used for the classification of these entangled states.", "revisions": [ { "version": "v1", "updated": "2006-05-23T06:13:30.000Z" } ], "analyses": { "keywords": [ "ghz-w-type multiqubit entanglements", "classification", "multiqubit space", "special sebs", "concrete examples" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. A" }, "note": { "typesetting": "RevTeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }