Drift and Trapping in Biased Diffusion on Disordered Lattices

Deepak Dhar () and Dietrich Stauffer ()
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Deepak Dhar: Department of Theoretical Physics, Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai, 400005, India
Dietrich Stauffer: Institute for Theoretical Physics, Cologne University, D-50939 Köln, Germany

International Journal of Modern Physics C (IJMPC), 1998, vol. 09, issue 02, 349-355

Abstract: We re-examine the theory of transition from drift to no-drift in biased diffusion on percolation networks. We argue that for the bias fieldBequal to the critical valueBc, the average velocity at large timestdecreases to zero as1/log(t). ForB

Keywords: Monte Carlo; Percolation; Logarithmic Velocity; Vogel–Fulcher Law (search for similar items in EconPapers)
Date: 1998
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DOI: 10.1142/S0129183198000273

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