Self-organized criticality in an interface-growth model with quenched randomness

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    Abstract

    We study a modified model of the Kardar-Paris-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 α∼0.63 is numerically obtained.

    Original languageEnglish
    Article number032101
    JournalPhysical Review E - Statistical, Nonlinear, and Soft Matter Physics
    Volume82
    Issue number3
    DOIs
    Publication statusPublished - Sep 9 2010

    All Science Journal Classification (ASJC) codes

    • Statistical and Nonlinear Physics
    • Statistics and Probability
    • Condensed Matter Physics

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