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Dynamical and Geometric Phases of a Two Energy-Level Bose--Einstein Condensate Interacting with a Laser Field |
| YU Zhao-Xian 1;JIAO Zhi-Yong 2;JIN Shuo 3;WANG Ji-Suo 4 |
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1 Department of Physics, Beijing Information Science and Technology University, Beijing 100101
2 Department of Applied Physics, China University of Petroleum (East China), Dongying 257061
3 Department of Physics, Beijing University of Aeronautics and Astronautics, Beijing 100083
4 Department of Physics, Liaocheng University, Liaocheng 252059 |
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| Cite this article: |
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YU Zhao-Xian, JIAO Zhi-Yong, JIN Shuo et al 2007 Chin. Phys. Lett. 24 330-332 |
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Abstract By using of the invariant theory, we study a two energy-level Bose--Einstein condensate interacting with a time-dependent laser field, the dynamical and geometric phases are given respectively. The Aharonov--Anandan phase is also obtained under the cyclical evolution.
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| Keywords:
03.65.Vf
03.75.Mn
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Received: 10 October 2006
Published: 24 February 2007
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| PACS: |
03.65.Vf
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(Phases: geometric; dynamic or topological)
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03.75.Mn
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(Multicomponent condensates; spinor condensates)
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