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Resonant rectification of fluctuations in a Brownian ratchet.

Research output: Contribution to journalJournal article


<mark>Journal publication date</mark>4/09/2000
<mark>Journal</mark>Physics Letters A
Number of pages6
<mark>Original language</mark>English


Resonant activation, rectification of fluctuations, and current reversal, are investigated numerically in an asymmetric periodic potential. The results are compared to recent predictions based on the theory of the logarithmic susceptibility. Possible applications are discussed.

Bibliographic note

This is the author’s version of a work that was accepted for publication in Physics Letters A. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Physics Letters A, VOL. 273, ISSUE 5-6, (2000) DOI: 10.1016/S0375-9601(00)00517-X