{ "id": "1110.3186", "version": "v1", "published": "2011-10-14T12:19:25.000Z", "updated": "2011-10-14T12:19:25.000Z", "title": "Escape behaviour of a quantum particle in a loop coupled to a lead", "authors": [ "Ph. A. Jacquet" ], "comment": "33 pages, 11 figures", "categories": [ "quant-ph", "math-ph", "math.MP" ], "abstract": "We consider a one-dimensional loop of circumference $L$ crossed by a constant magnetic flux $\\Phi$ and connected to an infinite lead with coupling parameter $\\epsilon$. Assuming that the initial state $\\psi_0$ of the particle is confined inside the loop and evolves freely, we analyse the time evolution of the nonescape probability $P(\\psi_0,L,\\Phi,\\epsilon,t)$, which is the probability that the particle will still be inside the loop at some later time $t$.", "revisions": [ { "version": "v1", "updated": "2011-10-14T12:19:25.000Z" } ], "analyses": { "subjects": [ "03.65.Db", "03.65.Nk" ], "keywords": [ "quantum particle", "escape behaviour", "constant magnetic flux", "nonescape probability" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevA.84.062126", "journal": "Physical Review A", "year": 2011, "month": "Dec", "volume": 84, "number": 6, "pages": "062126" }, "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011PhRvA..84f2126J" } } }