• Title of article

    Anomalous transport in disordered dynamical systems

  • Author/Authors

    Radons، نويسنده , , G، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    17
  • From page
    3
  • To page
    19
  • Abstract
    We consider simple extended dynamical systems with quenched disorder. It is shown that these systems exhibit anomalous transport properties such as the total suppression of chaotic diffusion and anomalous drift. The relation to random walks in random environments, in particular to the Sinai model, explains also the occurrence of ageing in such dynamical systems. Anomalous transport is explained by spectral properties of corresponding propagators and by escape rates in these systems. For special cases we provide a connection to quantum mechanical tight-binding models and Anderson localization. New classes of anomalous transport behavior with clear deviations from the behavior of Sinai type are found for generalizations of these models.
  • Keywords
    Chaos , disorder , Random walks in random environments , Sinai disorder , Anderson localization , Chaotic Transport
  • Journal title
    Physica D Nonlinear Phenomena
  • Serial Year
    2004
  • Journal title
    Physica D Nonlinear Phenomena
  • Record number

    1725263