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cond-mat.stat-mech2006
Barrier crossing driven by Levy noise: Universality and the Role of Noise Intensity
Aleksei V. Chechkin, Oleksii Yu. Sliusarenko, Ralf Metzler +1
We study the barrier crossing of a particle driven by white symmetric Levy noise of index and intensity $DD for three different generic types of potentials: (a) a bistable pote…
cond-mat.stat-mech2006
Death of linear response and field-induced dispersion in subdiffusion
I. M. Sokolov, J. Klafter
We discuss the response of continuous time random walks to an oscillating external field within the generalized master equation approach. We concentrate on the time dependence of t…