Multi-vortex phase transitions in rotating Bose-Einstein condensates
Journal Article
·
· AIP Conference Proceedings
- Department of Physics and Astronomy, Drake University, Des Moines, Iowa 50311 (United States)
- Grand Accelerateur National d'Ions Lourds, BP 5027, F-14076, Caen, Cedex 5 (France)
- Instituto de Fisica, Universidade de Sao Paulo CP 66318, 05315-970, Sao Paulo (Brazil)
- Centro de Ciencias Fisicas, Universidad Nacional Autonoma de Mexico, Cuernavaca, Morelos (Mexico)
We study the lowest energy states of a weakly interacting trapped atomic Bose-Einstein condensate in both quantum and classical cases. An analytic expression for the ground-state wavefunction of a rotating Gross-Pitaevskii condensate of trapped atoms describes the onset of vorticity in an accelerated trap, starting from the vortex entry followed by formation of growing symmetric Wigner molecules. Within a unified picture, it explains the staircase of the angular momentum jumps and the behavior of the bosonic occupancies observed in numerical and variational studies. The similarity of this behavior and mesoscopic superconductors is discussed.
- OSTI ID:
- 20722997
- Journal Information:
- AIP Conference Proceedings, Vol. 777, Issue 1; Conference: WNMP 2004: Workshop on nuclei and mesoscopic physics, East Lansing, MI (United States), 23-26 Oct 2004; Other Information: DOI: 10.1063/1.1996873; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
Similar Records
Nucleation and Growth of Vortices in a Rotating Bose-Einstein Condensate
Nonlinear dynamics of vortex lattice formation in a rotating Bose-Einstein condensate
Three-dimensional vortex configurations in a rotating Bose-Einstein condensate
Journal Article
·
Fri Dec 02 00:00:00 EST 2005
· Physical Review Letters
·
OSTI ID:20722997
+1 more
Nonlinear dynamics of vortex lattice formation in a rotating Bose-Einstein condensate
Journal Article
·
Sat Mar 01 00:00:00 EST 2003
· Physical Review. A
·
OSTI ID:20722997
Three-dimensional vortex configurations in a rotating Bose-Einstein condensate
Journal Article
·
Fri Aug 01 00:00:00 EDT 2003
· Physical Review. A
·
OSTI ID:20722997