| 光格子中玻色-爱因斯坦凝聚体的超流相 |
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| 引用本文： | 梁军军,梁九卿.光格子中玻色-爱因斯坦凝聚体的超流相[J].低温物理学报,2004,26(3):223-226. |
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| 作者姓名： | 梁军军 梁九卿 |
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| 作者单位： | 山西大学理论物理研究所,太原,030006;山西大学理论物理研究所,太原,030006 |
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| 摘 要： | 本文采用Bogliubov方法分析了光格子中玻色-爱因斯坦凝聚体的能谱,得到超流-Mott相变条件,指出光格子中BEC是一种典型的超流态,最后给出了超流速度.
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| 关 键 词： | Bogliubov变换 超流相 Superfluid-Mott相变 |
| 修稿时间： | 2003年10月11 |
SUPERFULID PHASE OF BOSE-EINSTAIN CONDENSATION IN OPTICAL LATTICE |
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| LIANG JUN-JUN LIANG JIU-QING Institute of Theoretical Physics,Shanxi University,Taiyuan.SUPERFULID PHASE OF BOSE-EINSTAIN CONDENSATION IN OPTICAL LATTICE[J].Chinese Journal of Low Temperature Physics,2004,26(3):223-226. |
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| Authors: | LIANG JUN-JUN LIANG JIU-QING Institute of Theoretical Physics Shanxi University Taiyuan |
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| Institution: | LIANG JUN-JUN LIANG JIU-QING Institute of Theoretical Physics,Shanxi University,Taiyuan 030006 |
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| Abstract: | The energy spectrum of Bose-Einstein Condensation in optical lattice is analyzed by Bogliubov method. It is explicitly pointed out that such system is a typical superfluid state the velocity of superfluid is given out. |
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| Keywords: | Bogliubov transform superfluid phase superfluid-Mott insulator phase transition |
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