Ratchet for cold rubidium atoms: The asymmetric optical lattice

被引:141
作者
Mennerat-Robilliard, C [1 ]
Lucas, D [1 ]
Guibal, S [1 ]
Tabosa, J [1 ]
Jurczak, C [1 ]
Courtois, JY [1 ]
Grynberg, G [1 ]
机构
[1] Ecole Normale Super, Dept Phys, Lab Kastler Brossel, F-75231 Paris 05, France
关键词
D O I
10.1103/PhysRevLett.82.851
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It was suggested recently that particles evolving in a bipotential that is macroscopically flat but locally asymmetric can be set into directed motion [J. Prost et al., Phys. Rev. Lett. 72, 2652 (1994)]. We show evidence of this effect using cold rubidium atoms in a grey optical lattice.
引用
收藏
页码:851 / 854
页数:4
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