DYNAMIC SCALING OF COUPLED NONEQUILIBRIUM INTERFACES

被引:31
作者
BARABASI, AL [1 ]
机构
[1] BOSTON UNIV, DEPT PHYS, BOSTON, MA 02215 USA
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 06期
关键词
D O I
10.1103/PhysRevA.46.R2977
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a simple discrete model to study the nonequilibrium fluctuations of two locally coupled (1+1)-dimensional systems (interfaces). Measuring numerically the tilt-dependent velocity we construct a set of stochastic continuum equations describing the fluctuations in the model. The scaling predicted by the equations is studied analytically using dynamic-renormalization-group theory and compared with simulation results.
引用
收藏
页码:R2977 / R2980
页数:4
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