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Anomalous scaling and Lee-Yang zeroes in Self-Organized Criticality

B. Cessac, J. L. Meunier

cond-mat.stat-mecharXiv:cond-mat/0108347

Abstract

We show that the generating functions of avalanche observables in SOC models exhibits a Lee-Yang phenomenon. This establishes a new link between the classical theory of critical phenomena and SOC. A scaling theory of the Lee-Yang zeroes is proposed including finite sampling effects.

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