scholarly journals Matter-wave chaos with a cold atom in a standing-wave laser field

2010 ◽  
Vol 43 (1-12) ◽  
pp. 1-7 ◽  
Author(s):  
S.V. Prants
2013 ◽  
Vol 562-565 ◽  
pp. 1033-1036
Author(s):  
Jing Huang ◽  
Bao Hu Zhu ◽  
Wen Tao Zhang

Three-dimensional analysis of the effects of atom beam divergence angle on the process of fabricating nanograting is discussed based on the three-dimensional motion model of Cr atoms in Gaussian standing wave laser field. From the simulative results it can be seen that Atomic beam spreading plays an important role in determining the deposition nanometer quality, so the preparation of a high-collimated and transversely cooled atomic beam, typically under 0.6mrad, is essential to minimize the severely disadvantageous effects for deposition of atoms in laser standing wave


1981 ◽  
Vol 37 (2) ◽  
pp. 103-107 ◽  
Author(s):  
E. Arimondo ◽  
A. Bambini ◽  
S. Stenholm

1984 ◽  
Vol 30 (5) ◽  
pp. 2495-2498 ◽  
Author(s):  
Helen K. Holt
Keyword(s):  

1984 ◽  
Vol 30 (1) ◽  
pp. 177-182 ◽  
Author(s):  
Emilio Fiordilino ◽  
Marvin H. Mittleman
Keyword(s):  

2004 ◽  
Vol 18 (05n06) ◽  
pp. 233-239
Author(s):  
XIANZHONG CHEN ◽  
HANMIN YAO ◽  
XUNAN CHEN ◽  
CHUNMEI ZHANG

An atom lens generated by a near-resonant light standing wave can be used to produce nanometer-scale structures. Our calculations are based on a Monte Carlo scheme and the trajectory tracing method. The influences of optical potential and source imperfection such as velocity spread and beam spread on the shape of chromium feature are analyzed using this approach. Results have shown that the focus depth for real source is longer than that for perfect source. Feature separation can be reduced by changing the detuning of the standing wave laser field from blue to red halfway through the deposition time.


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