@incollection{statphys23_0224, title = {Anomalously slow processes in alternating force-fields}, address = {Genova, Italy}, author = {E. Heinsalu and M. Patriarca and I. Goychuk and P. Hanggi}, booktitle = {Abstract Book of the XXIII IUPAP International Conference on Statistical Physics}, editor = {Luciano Pietronero and Vittorio Loreto and Stefano Zapperi}, month = {9-13 July}, url = {http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=224}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/2f0c8fdb5f7b6763214cd79cbcbc28b1d/statphys23}, abstract = {We discuss the fractional Fokker-Planck dynamics and the underlying continuous time random walk in time-varying potential landscapes. We disclose the failure of the widely used fractional Fokker-Planck equation (FFPE) when generalized ad hoc to time-dependent forces. A generalized FFPE is presented, valid for a family of alternating force-fields. It is tested for a rectangular time-dependent force. As an interesting result, for such a force with zero average bias, subdiffusion is shown to become enhanced compared with the force free case [1]. 1) E. Heinsalu, M. Patriarca, I. Goychuk, and P. Hanggi, {\it Use and Abuse of a Fractional Fokker-Planck Dynamics for Time-Dependent Driving}, arxiv:cond-mat/0703420}, keywords = {anomalous continuous diffusion equation fokker-planck fractional random statphys23 time topic-3 walk } }