%0 Journal Article %A Feito, M. %A Baltanas, J. P. %A Cao GarcĂ­a, Francisco Javier %T Rocking feedback-controlled ratchets %D 2009 %@ 2470-0045 %U https://hdl.handle.net/20.500.14352/104491 %X We investigate the different regimes that emerge when a periodic driving force, the rocking force, acts on a collective feedback flashing ratchet. The interplay of the rocking and the feedback control gives a rich dynamics with different regimes presenting several unexpected features. In particular, we show that for both the one-particle ratchet and the collective version of the ratchet an appropriate rocking increases the flux. This mechanism gives the maximum flux that has been achieved in a ratchet device without an a priori bias. %~