Amplitude Squeezing of a Weakly Interacting Bose System with Spontaneous U(1) Symmetry Breaking
- ISSN号:0253-6102
- 期刊名称:《理论物理通讯:英文版》
- 时间:0
- 分类:O414.2[理学—理论物理;理学—物理]
- 相关基金:The project supported by National Natural Science Foundation of China under Grant No.10574060;the Natural Science Foundation of Beijing under Grant No.1072010
中文摘要:
【正】 We study the quantum fluctuations and the amplitude squeezing of a weakly interacting Bose system withspontaneous U(1) symmetry breaking.It is found that this system can exhibit amplitude squeezing.