抄録
A formulation of QFT for BEC system in a trap is presented. The formulation can be extended straightforwardly to thermal field theory to include thermal fluctuation as well. The scheme is more fundamental than the mean-field approximation and the Bogoliubov approach.
| 本文言語 | English |
|---|---|
| 論文番号 | 013609 |
| ページ（範囲） | 013609/1-013609/12 |
| ジャーナル | Physical Review A - Atomic, Molecular, and Optical Physics |
| 巻 | 68 |
| 号 | 1 |
| 出版ステータス | Published - 2003 7月 |
ASJC Scopus subject areas
- 原子分子物理学および光学