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
相关论文
共 25 条
[11]   PROPOSAL FOR A MAGNETOOPTICAL LATTICE FOR TRAPPING ATOMS IN NEARLY-DARK STATES [J].
GRYNBERG, G ;
COURTOIS, JY .
EUROPHYSICS LETTERS, 1994, 27 (01) :41-46
[12]   Modeling molecular motors [J].
Julicher, F ;
Ajdari, A ;
Prost, J .
REVIEWS OF MODERN PHYSICS, 1997, 69 (04) :1269-1281
[13]   BROWNIAN-MOTION - MOVING FORWARD NOISILY [J].
LEIBLER, S .
NATURE, 1994, 370 (6489) :412-413
[14]   FORCED THERMAL RATCHETS [J].
MAGNASCO, MO .
PHYSICAL REVIEW LETTERS, 1993, 71 (10) :1477-1481
[15]   MOLECULAR COMBUSTION MOTORS [J].
MAGNASCO, MO .
PHYSICAL REVIEW LETTERS, 1994, 72 (16) :2656-2659
[16]  
Metcalf H., 1994, Physics Reports, V244, P203, DOI 10.1016/0370-1573(94)90035-3
[17]   TRANSPORT AND CURRENT REVERSAL IN STOCHASTICALLY DRIVEN RATCHETS [J].
MILLONAS, MM ;
DYKMAN, MI .
PHYSICS LETTERS A, 1994, 185 (01) :65-69
[18]   Temperature and magnetism of gray optical lattices [J].
Petsas, KI ;
Courtois, JY ;
Grynberg, G .
PHYSICAL REVIEW A, 1996, 53 (04) :2533-2538
[19]  
PETSAS KI, 1996, THESIS U PIERRE MARI
[20]   ASYMMETRIC PUMPING OF PARTICLES [J].
PROST, J ;
CHAUWIN, JF ;
PELITI, L ;
AJDARI, A .
PHYSICAL REVIEW LETTERS, 1994, 72 (16) :2652-2655