PERCOLATION IN MULTILAYERED STRUCTURES

被引:9
作者
DAYAN, I [1 ]
GOUYET, JF [1 ]
HAVLIN, S [1 ]
机构
[1] ECOLE POLYTECH,PHYS MAT CONDENSEE LAB,F-91128 PALAISEAU,FRANCE
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 06期
关键词
D O I
10.1088/0305-4470/24/6/007
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study a model for layered porous media. The model is a d-dimensional lattice percolation system with different concentrations given to different layers. We find for the 2D site percolation system, a critical line on which the percolation clusters are anisotropic and characterized by two different correlation length exponents. Our results suggest that due to the introduction of long-range correlations one obtains a new universality class different from isotropic percolation and from directed percolation.
引用
收藏
页码:L287 / L293
页数:7
相关论文
共 12 条
[1]  
DEUTSCHER G, 1983, ANN ISRAEL PHYSICAL, V5
[2]  
ENGELMAN R, 1986, ANN ISRAEL PHYSICAL, V8
[3]   ON GROWTH WALKS WITH SELF-AVOIDING CONSTRAINTS [J].
GOUYET, JF ;
HARDER, H ;
BUNDE, A .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1987, 20 (07) :1795-1807
[4]   DIFFUSION IN DISORDERED MEDIA [J].
HAVLIN, S ;
BENAVRAHAM, D .
ADVANCES IN PHYSICS, 1987, 36 (06) :695-798
[5]  
KESTEN H, 1987, IMA VOLUMES MATH APP, V8
[6]  
KINZEL W, 1983, ANN ISRAEL PHYSICAL, V5
[7]  
Mandelbrot B. B, 1982, FRACTAL GEOMETRY NAT, V1, P170
[8]  
OBUKHOV SP, 1987, JETP LETT+, V45, P172
[9]  
SAPOVAL B, 1985, J PHYS LETT-PARIS, V46, pL149, DOI 10.1051/jphyslet:01985004604014900
[10]  
Stauffer D., 1994, INTRO PERCOLATION TH, V2nd