Correspondence between quantum and classical motion: comparing Bohmian mechanics with a smoothed effective potential approach

被引:28
作者
Shifren, L [1 ]
Akis, R [1 ]
Ferry, DK [1 ]
机构
[1] Arizona State Univ, Dept Elect Engn, Ctr Solid State Elect Res, Tempe, AZ 85287 USA
关键词
D O I
10.1016/S0375-9601(00)00527-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We simulate Bohm and classical trajectories through a constricted quantum wire. Results are obtained with and without self-consistency as well as with an "effective" potential, calculated by smoothing the self-consistent potential. Includings this effective potential generates classical trajectories with behavior remarkably similar to that of the actual quantum system. (C) 2000 Elsevier Science B.V. All rights reserved.
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收藏
页码:75 / 83
页数:9
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