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Controlled Collapse of a Bose-Einstein Condensate

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Roberts, J. L., Claussen, N. R., Cornish, S. L., Donley, E. A., Cornell, E. A., Wieman, C. E.·2001·Physical Review Letters

Abstract

The point of instability of a Bose-Einstein condensate (BEC) due to attractive interactions was studied. Stable 85Rb BECs were created and then caused to collapse by slowly changing the atom-atom interaction from repulsive to attractive using a Feshbach resonance. At a critical value, an abrupt transition was observed in which atoms were ejected from the condensate. By measuring the onset of this transition as a function of number and attractive interaction strength, we determined the stability condition to be N(absolute value of a) / a(ho) = 0.459+/-0.012+/-0.054, slightly lower than the predicted value of 0.574.

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Metadata

Authors
Roberts, J. L., Claussen, N. R., Cornish, S. L., Donley, E. A., Cornell, E. A., & Wieman, C. E.
Venue
Physical Review Letters
Published
2001-05-07
Volume
86
Issue
19
Pages
4211-4214
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2000648173
Cited by
438
References
0
FWCI
36.54
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Controlled Collapse of a Bose-Einstein Condensate. https://app.cochat.ai/papers/10.1103/physrevlett.86.4211
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Roberts, J. L., Claussen, N. R., Cornish, S. L., Donley, E. A., Cornell, E. A., & Wieman, C. E. (2001). Controlled Collapse of a Bose-Einstein Condensate. Physical Review Letters. https://doi.org/10.1103/physrevlett.86.4211

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.