Directed current in quasi-adiabatically ac-driven nonlinear systems
arXiv:0810.4414 · doi:10.1142/S0218202510004209
Abstract
We rigorously prove the existence of directed transport for a certain class of ac-driven nonlinear one dimensional systems, namely the generation of transport with a preferred direction in the absence of a net driving force.
13 pages (one misprint has been corrected)