Self-organized criticality in an interface-growth model with quenched randomness
classification
❄️ cond-mat.stat-mech
cond-mat.soft
keywords
modelquenchedself-organizedalphaanomalouscriticalcriticalitydecreases
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We study a modified model of the Kardar-Parisi-Zhang equation with quenched disorder, in which the driving force decreases as the interface rises up. A critical state is self-organized, and the anomalous scaling law with roughness exponent alpha=0.63 is numerically obtained.
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