{ "id": "1311.7592", "version": "v1", "published": "2013-11-29T15:10:54.000Z", "updated": "2013-11-29T15:10:54.000Z", "title": "Entanglement in dissipative dynamics of identical particles", "authors": [ "Ugo Marzolino" ], "journal": "Europhys. Lett. 104, 40004 (2013)", "doi": "10.1209/0295-5075/104/40004", "categories": [ "quant-ph", "cond-mat.quant-gas" ], "abstract": "Entanglement of identical massive particles recently gained attention, because of its relevance in highly controllable systems, e.g. ultracold gases. It accounts for correlations among modes instead of particles, providing a different paradigm for quantum information. We prove that the entanglement of almost all states rarely vanishes in the presence of noise, and analyse the most relevant noise in ultracold gases: dephasing and particle losses. Furthermore, when the particle number increases, the entanglement decay can turn from exponential into algebraic.", "revisions": [ { "version": "v1", "updated": "2013-11-29T15:10:54.000Z" } ], "analyses": { "keywords": [ "dissipative dynamics", "identical particles", "ultracold gases", "particle number increases", "quantum information" ], "tags": [ "journal article" ], "publication": { "journal": "EPL (Europhysics Letters)", "year": 2013, "month": "Nov", "volume": 104, "number": 4, "pages": 40004 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013EL....10440004M" } } }