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

被引：7

作者：

Sakaguchi, Hidetsugu ^{[1
]}

机构：

[1] Kyushu Univ, Interdisciplinary Grad Sch Engn Sci, Dept Appl Sci Elect & Mat, Fukuoka 8168580, Japan

来源：

PHYSICAL REVIEW E | 2010年 / 82卷 / 03期

关键词：

DYNAMICS;

D O I：

10.1103/PhysRevE.82.032101

中图分类号：

O35 [流体力学]; O53 [等离子体物理学];

学科分类号：

070204 ; 080103 ; 080704 ;

摘要：

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 alpha similar to 0.63 is numerically obtained.

引用

收藏

页数：3

相关论文

共 15 条

[1] SELF-ORGANIZED CRITICALITY - AN EXPLANATION OF 1/F NOISE [J].

BAK, P ;

TANG, C ;

WIESENFELD, K .

PHYSICAL REVIEW LETTERS, 1987, 59 (04) :381-384

[2]

BARABASHI AL, 1995, FRACTAL CONCEPTS SUR

[3] ANOMALOUS INTERFACE ROUGHENING IN POROUS-MEDIA - EXPERIMENT AND MODEL [J].

BULDYREV, SV ;

BARABASI, AL ;

CASERTA, F ;

HAVLIN, S ;

STANLEY, HE ;

VICSEK, T .

PHYSICAL REVIEW A, 1992, 45 (12) :R8313-R8316

[4] DYNAMICS OF SURFACE ROUGHENING IN DISORDERED MEDIA [J].

CSAHOK, Z ;

HONDA, K ;

VICSEK, T .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (05) :L171-L178

[5]

DEGENNES PG, 2004, CPAILLARITY WETTING

[6] SELF-AFFINE FRACTAL CRYSTAL FROM AN NH(4)CL SOLUTION [J].

HONJO, H ;

OHTA, S .

PHYSICAL REVIEW E, 1994, 49 (03) :R1808-R1810

[7] DYNAMIC SCALING OF GROWING INTERFACES [J].

KARDAR, M ;

PARISI, G ;

ZHANG, YC .

PHYSICAL REVIEW LETTERS, 1986, 56 (09) :889-892

[8] Anisotropic interface depinning: Numerical results [J].

Leschhorn, H .

PHYSICAL REVIEW E, 1996, 54 (02) :1313-1320

[9] Scaling and noise in slow combustion of paper [J].

Myllys, M ;

Maunuksela, J ;

Alava, MJ ;

Ala-Nissila, T ;

Timonen, J .

PHYSICAL REVIEW LETTERS, 2000, 84 (09) :1946-1949

[10] SELF-AFFINE FRACTAL INTERFACES FROM IMMISCIBLE DISPLACEMENT IN POROUS-MEDIA [J].

RUBIO, MA ;

EDWARDS, CA ;

DOUGHERTY, A ;

GOLLUB, JP .

PHYSICAL REVIEW LETTERS, 1989, 63 (16) :1685-1688