| Zugriffsnummer | 12893 |
| Dokumenttyp | Zeitschriftenartikel |
| Sprache | Englisch |
| Titel | Vortex creation in Bose-Einstein condensates by laser-beam vortex guiding |
| Autor(in); Institution |
Staliunas, Kestutis; 4.3, Länge und Zeit, PTB-Braunschweig
|
| Quelle/Jahr | Applied Physics B: 71 (2000), 4, 555 - 559 |
| ISSN | 0946-2171 |
| DOI | |
| Verlag | Berlin [u.a.]: Springer |
| Klassifikationscode | PACS: 03.75.Fi ; PACS: 05.30.Jp ; PACS: 47.32.Ce ; PACS: 67.70.Vs |
| Freie Schlagworte | Vortices ; Bose-Einstein-Condensates |
| Zusammenfassung | A technique for vortex creation in trapped Bose-Einstein condensates is suggested: vortices can be excited at the edge of a condensate and guided to the center by a laser beam moving along a spiral trajectory. Numerical simulations demonstrate the suggested technique. Parameter ranges for the method are given. Computer animations illustrate the dynamics of the guided vortices. |