{ "id": "1206.4490", "version": "v1", "published": "2012-06-20T13:30:26.000Z", "updated": "2012-06-20T13:30:26.000Z", "title": "General non-Markovian dynamics of open quantum systems", "authors": [ "Wei-Min Zhang", "Ping-Yuan Lo", "Heng-Na Xiong", "Matisse Wei-Yuan Tu", "Franco Nori" ], "comment": "6 pages, 2 figures", "journal": "Phys. Rev. Lett. 109, 170402 (2012)", "doi": "10.1103/PhysRevLett.109.170402", "categories": [ "quant-ph" ], "abstract": "We present a general theory of non-Markovian dynamics for open quantum systems. We explore the non-Markovian dynamics by connecting the exact master equations with the non-equilibirum Green functions. Environmental back-actions are fully taken into account. The non-Markovian dynamics consists of non-exponential decays and dissipationless oscillations. Non-exponential decays are induced by the discontinuity in the imaginary part of the self-energy corrections. Dissipationless oscillations arise from band gaps or the finite band structure of spectral densities. The exact analytic solutions for various non-Markovian environments show that the non-Markovian dynamics can be largely understood from the environmental-modified spectra of the open systems.", "revisions": [ { "version": "v1", "updated": "2012-06-20T13:30:26.000Z" } ], "analyses": { "subjects": [ "03.65.Yz", "03.65.Ta", "05.70.Ln", "42.50.Lc" ], "keywords": [ "open quantum systems", "general non-markovian dynamics", "non-exponential decays", "exact master equations", "non-equilibirum green functions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2012, "month": "Oct", "volume": 109, "number": 17, "pages": 170402 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvL.109q0402Z" } } }