Abstract
The ground-state properties of interacting Bose gases in external potentials, as considered in recent experiments, are usually described by means of the Gross-Pitaevskii energy functional. We present here a rigorous proof of the asymptotic exactness of this approximation for the ground-state energy and particle density of a dilute Bose gas with a positive interaction.
Original language | English (US) |
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Article number | 043602 |
Pages (from-to) | 436021-4360213 |
Number of pages | 3924193 |
Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
Volume | 61 |
Issue number | 4 |
State | Published - Apr 2000 |
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics