{ "id": "cond-mat/0405606", "version": "v2", "published": "2004-05-26T14:12:59.000Z", "updated": "2004-08-10T18:19:40.000Z", "title": "Dissociation of ultracold molecules with Feshbach resonances", "authors": [ "Stephan Dürr", "Thomas Volz", "Gerhard Rempe" ], "journal": "Phys. Rev. A 70, 031601(R) (2004)", "doi": "10.1103/PhysRevA.70.031601", "categories": [ "cond-mat.stat-mech" ], "abstract": "Ultracold molecules are associated from an atomic Bose-Einstein condensate by ramping a magnetic field across a Feshbach resonance. The reverse ramp dissociates the molecules. The kinetic energy released in the dissociation process is used to measure the widths of 4 Feshbach resonances in 87Rb. This method to determine the width works remarkably well for narrow resonances even in the presence of significant magnetic-field noise. In addition, a quasi-mono-energetic atomic wave is created by jumping the magnetic field across the Feshbach resonance.", "revisions": [ { "version": "v2", "updated": "2004-08-10T18:19:40.000Z" } ], "analyses": { "keywords": [ "feshbach resonance", "ultracold molecules", "magnetic field", "quasi-mono-energetic atomic wave", "atomic bose-einstein condensate" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. A" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }