Long-Range Correlations of Density in a Bose-Einstein Condensate Expanding in a Random Potential
Journal Article
·
· Physical Review Letters
- Laboratoire de Physique et Modelisation des Milieux Condenses, Universite Joseph Fourier, CNRS, 25 rue des Martyrs, BP 166, 38042 Grenoble (France)
We study correlations of atomic density in a weakly interacting Bose-Einstein condensate, expanding diffusively in a random potential. We show that these correlations are long range and that they are strongly enhanced at long times. The density at distant points exhibits negative correlations.
- OSTI ID:
- 21179880
- Journal Information:
- Physical Review Letters, Vol. 101, Issue 19; Other Information: DOI: 10.1103/PhysRevLett.101.190406; (c) 2008 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
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