Feedback control of atomic motion in an optical lattice

被引:58
作者
Morrow, NV [1 ]
Dutta, SK [1 ]
Raithel, G [1 ]
机构
[1] Univ Michigan, Dept Phys, FOCUS Ctr, Ann Arbor, MI 48109 USA
关键词
D O I
10.1103/PhysRevLett.88.093003
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate a real-time feedback scheme to manipulate wave-packet oscillations of atoms in an optical lattice. The average position of the atoms in the lattice wells is measured continuously and nondestructively. A feedback loop processes the position signal and translates the lattice potential. Depending on the feedback loop characteristics, we find amplification, damping, or an entire alteration of the wave-packet oscillations. Our results are well supported by simulations.
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页数:4
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