Two-dimensional Bose-Einstein condensate in an optical surface trap
| dc.creator | Rychtarik, D. | |
| dc.creator | Engeser, B. | |
| dc.creator | Nägerl, H. -C. | |
| dc.creator | Grimm, R. | |
| dc.date | 2003-09-23 | |
| dc.date.accessioned | 2026-07-07T02:53:44Z | |
| dc.date.available | 2026-07-07T02:53:44Z | |
| dc.description | We report on the creation of a two-dimensional Bose-Einstein condensate of cesium atoms in a gravito-optical surface trap. The condensate is produced a few micrometer above a dielectric surface on an evanescent-wave atom mirror. After evaporative cooling by all-optical means, expansion measurements for the tightly confined vertical motion show energies well below the vibrational energy quantum. The presence of a condensate is observed in two independent ways by a magnetically induced collapse at negative scattering length and by measurements of the horizontal expansion. | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0309536 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0309536 | |
| dc.identifier | Phys. Rev. Lett. 92, 173003 (2004) | |
| dc.identifier | doi:10.1103/PhysRevLett.92.173003 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/22277 | |
| dc.subject | Soft Condensed Matter | |
| dc.title | Two-dimensional Bose-Einstein condensate in an optical surface trap | |
| dc.type | text |