{ "id": "0904.2947", "version": "v2", "published": "2009-04-20T05:14:21.000Z", "updated": "2010-07-20T09:49:24.000Z", "title": "Entanglement Capacity of Nonlocal Hamiltonians : A Geometric Approach", "authors": [ "Behzad Lari", "Ali Saif M. Hassan", "Pramod S. Joag" ], "comment": "8 pages, 1 figures", "journal": "Physical Review A 80, 062305 (2009)", "categories": [ "quant-ph" ], "abstract": "We develop a geometric approach to quantify the capability of creating entanglement for a general physical interaction acting on two qubits. We use the entanglement measure proposed by us for $N$-qubit pure states (PRA \\textbf{77}, 062334 (2008)). Our procedure reproduces the earlier results (PRL \\textbf{87}, 137901 (2001)). The geometric method has the distinct advantage that it gives an experimental way to monitor the process of optimizing entanglement production.", "revisions": [ { "version": "v2", "updated": "2010-07-20T09:49:24.000Z" } ], "analyses": { "subjects": [ "03.67.Hk", "03.65.Vf", "03.67.Mn" ], "keywords": [ "geometric approach", "nonlocal hamiltonians", "entanglement capacity", "qubit pure states", "entanglement measure" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review A", "doi": "10.1103/PhysRevA.80.062305", "year": 2009, "month": "Dec", "volume": 80, "number": 6, "pages": "062305" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvA..80f2305L" } } }