Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
978241 | Physica A: Statistical Mechanics and its Applications | 2007 | 6 Pages |
Abstract
We consider a set of coupled underdamped ac-driven dynamical units exposed to a heat bath. The coupling scheme defines the absence/presence of certain symmetries, which in turn cause a nonzero/zero value of a mean dc-output. We discuss dynamical mechanisms of a dc-current appearance and identify current reversals with synchronization/desynchronization transitions in the collective ratchet's dynamics.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
S. Denisov,