{ "id": "0805.1025", "version": "v2", "published": "2008-05-07T17:07:51.000Z", "updated": "2008-08-22T10:42:22.000Z", "title": "Winding up by a quench: Insulator to superfluid phase transition in a ring of BECs", "authors": [ "J. Dziarmaga", "J. Meisner", "W. H. Zurek" ], "comment": "minor typo corrections; version to appear in Phys.Rev.Lett", "journal": "Phys. Rev. Lett. 101, 115701 (2008)", "categories": [ "cond-mat.stat-mech", "cond-mat.mes-hall", "physics.atom-ph", "quant-ph" ], "abstract": "We study phase transition from the Mott insulator to superfluid in a periodic optical lattice. Kibble-Zurek mechanism predicts buildup of winding number through random walk of BEC phases, with the step size scaling as a the third root of transition rate. We confirm this and demonstrate that this scaling accounts for the net winding number after the transition.", "revisions": [ { "version": "v2", "updated": "2008-08-22T10:42:22.000Z" } ], "analyses": { "keywords": [ "superfluid phase transition", "kibble-zurek mechanism predicts buildup", "study phase transition", "bec phases", "periodic optical lattice" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0805.1025D" } } }