Abstract
The effect of superfluidity on expansion of a rotating Bose-Einstein condensate was investigated. The time evolution of the expansion of condensate after its release from the confining trap was studied. The condensate was found to achieve a circular cross-section when the condensate was not initially rotating. The irrotational flow and the conservation of angular momentum when the condensate was initially rotating, prevented the released condensate from attaining a circular cross-section.
Original language | American English |
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Journal | Physical Review Letters |
Volume | 88 |
DOIs | |
State | Published - Jan 31 2002 |
DC Disciplines
- Physics