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Article

Quenched disorder and long-tail distributions

Details

Citation

Kleczkowski A & Gora PF (2003) Quenched disorder and long-tail distributions. Physica A: Statistical Mechanics and its Applications, 327 (3-4), pp. 378-398. https://doi.org/10.1016/S0378-4371%2803%2900277-2

Abstract
A model of overdamped and externally stimulated oscillators is discussed. It is shown analytically that in the uncoupled case a wide class of random distributions of parameters of individual oscillators leads to a long-tail distribution of resting points. Interactions between the individual oscillators destroy these long tails partially (nearest-neighbours interaction) or completely (mean field interactions). As the levels of a local coupling increase, domains of similarly acting oscillators are formed. The collective behaviour becomes important for large local coupling at which the long tails are destroyed. In this case, the observed pattern of resting states is a reflection of both the quenched disorder and interactions between the oscillators.

Keywords
long-tail distributions; quenched disorder; domains formation

Journal
Physica A: Statistical Mechanics and its Applications: Volume 327, Issue 3-4

StatusPublished
Publication date15/09/2003
PublisherElsevier
ISSN0378-4371