Structure of the Bose-Einstein condensate ground state
- 1 August 1999
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 60 (5) , 3044-3047
- https://doi.org/10.1103/physrevb.60.3044
Abstract
We construct a macroscopic wave function that describes the Bose-Einstein condensate and weakly excited states, using the structure of the mean-field Hamiltonian, and compare this state with the experimental values of second- and third-order correlation functions.
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