{ "id": "2005.11662", "version": "v1", "published": "2020-05-24T06:10:44.000Z", "updated": "2020-05-24T06:10:44.000Z", "title": "A hybrid quantum system formed by trapping atoms in the near-field of a levitated nanosphere", "authors": [ "A. Hopper", "P. F. Barker" ], "comment": "6 pages, 5 figures", "categories": [ "quant-ph", "physics.atom-ph", "physics.optics" ], "abstract": "Near-field, radially symmetric optical potentials centred around a levitated nanosphere can be used for sympathetic cooling and for creating a bound nanosphere-atom system analogous to a large molecule. We demonstrate that the long range, Coulomb-like potential produced by a single blue detuned field increases the collisional cross-section by eight orders of magnitude, allowing fast sympathetic cooling of a trapped nanosphere to microKelvin temperatures using cold atoms. By using two optical fields to create a combination of repulsive and attractive potentials, we demonstrate that a cold atom can be bound to a nanosphere creating a new levitated hybrid quantum system suitable for exploring quantum mechanics with massive particles.", "revisions": [ { "version": "v1", "updated": "2020-05-24T06:10:44.000Z" } ], "analyses": { "keywords": [ "levitated nanosphere", "trapping atoms", "hybrid quantum system suitable", "near-field", "symmetric optical potentials" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }