Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5374687 | Chemical Physics | 2011 | 4 Pages |
Abstract
⺠Unbiased forces and spatially modulated white noises affect the current. ⺠In the adiabatic limit, the analytical expression of directed current is obtained. ⺠Their competition will induce current reversals. ⺠For negative asymmetric parameters of the force, there exists an optimum parameter. ⺠The current increases monotonously for positive asymmetric parameters.
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Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Feng-guo Li, Bao-quan Ai,