On the automaton representation of the Edwards–Wilkinson model with quenched disorder
We reinvestigate the automaton version of an Edwards–Wilkinson-type model with quenched disorder introduced recently by Leschhorn [Leschhorn, Physica A 195 (1993) 324] in interface dimensions D=1,2,3 at the depinning transition. Our numerical results suggest that the dynamic exponent z has a D-independent value z=32 while the roughness exponent α has the value α=(4−D)/3.
Year of publication: |
1998
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Authors: | Jost, M. ; Usadel, K.D. |
Published in: |
Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 255.1998, 1, p. 15-25
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Publisher: |
Elsevier |
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