Parametric resonance and cooling on an atom chip
文献类型:期刊论文
作者 | Yan Bo ; Li Xiao-Lin ; Ke Min ; Wang YZ(王育竹) |
刊名 | chin. phys. b
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出版日期 | 2008 |
卷号 | 17期号:3页码:921 |
关键词 | atom chip parametric excitation parametric cooling |
ISSN号 | 1674-1056 |
中文摘要 | this paper observes the parametric excitation on atom chip by measuring the trap loss when applying a parametric modulation. by modulating the current in chip wires, it modulates not only the trap frequency but also the trap position. it shows that the strongest resonance occurs when the modulation frequency equals to the trap frequency. the resonance amplitude increases exponentially with modulation depth. because the z-trap is an anharmonic trap, there exists energy selective excitation which would cause parametric cooling. we confirm this effect by observing the temperature of atom cloud dropping. |
学科主题 | 光学;量子光学 |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000254288400030 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/1287] ![]() |
专题 | 上海光学精密机械研究所_量子光学重点实验室 |
推荐引用方式 GB/T 7714 | Yan Bo,Li Xiao-Lin,Ke Min,et al. Parametric resonance and cooling on an atom chip[J]. chin. phys. b,2008,17(3):921, 926. |
APA | Yan Bo,Li Xiao-Lin,Ke Min,&王育竹.(2008).Parametric resonance and cooling on an atom chip.chin. phys. b,17(3),921. |
MLA | Yan Bo,et al."Parametric resonance and cooling on an atom chip".chin. phys. b 17.3(2008):921. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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