{ "id": "1003.3290", "version": "v1", "published": "2010-03-17T04:05:51.000Z", "updated": "2010-03-17T04:05:51.000Z", "title": "Complex dynamics of photon entanglement in two-mode Jaynes-Cummings model", "authors": [ "Mikhail Erementchouk", "Michael N. Leuenberger" ], "comment": "7 pages, 1 figure", "journal": "Nanotechnology 21, 274019 (2010)", "doi": "10.1088/0957-4484/21/27/274019", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "We study the dynamics of the photon entanglement, $E_{\\mathrm{N}}(t)$, for the two-mode Jaynes-Cummings model in the few-photon case. The atomic transitions associated with the photons with different polarizations are assumed to be independent and, hence, the evolution of the \"+\"- and \"-\"-polarized photons is formally separable. However, due to the photons indistinguishability such interaction still leads to entanglement of initially disentangled states owing to the non-linear dependence of the characteristic frequencies on the photon population numbers. The time dependence of entanglement is the result of superimposing oscillations with incommensurate frequencies. Therefore, $E_{\\mathrm{N}}(t)$ is a quasi-periodic function of time with the complex profile strongly depending on the number of photons.", "revisions": [ { "version": "v1", "updated": "2010-03-17T04:05:51.000Z" } ], "analyses": { "keywords": [ "two-mode jaynes-cummings model", "photon entanglement", "complex dynamics", "photon population numbers", "incommensurate frequencies" ], "tags": [ "journal article" ], "publication": { "journal": "Nanotechnology", "year": 2010, "month": "Jul", "volume": 21, "number": 27, "pages": 274019 }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010Nanot..21A4019E" } } }