DYNAMICS IN A DILUTE FERROMAGNET AT THE PERCOLATION-THRESHOLD

被引:10
作者
ANDREICHENKO, VB [1 ]
SELKE, W [1 ]
TALAPOV, AL [1 ]
机构
[1] IFF FORSCHUNGSZENTRUMS JULICH,W-5170 JULICH 1,GERMANY
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1992年 / 25卷 / 06期
关键词
D O I
10.1088/0305-4470/25/6/003
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The dynamics of the spin autocorrelation function and the relaxation of the magnetization in the Griffiths phase of the two-dimensional bond-diluted Ising model at the percolation threshold are studied using Monte Carlo techniques. The results resolve a previous ambiguity about the decay law.
引用
收藏
页码:L283 / L286
页数:4
相关论文
共 9 条
[1]   DYNAMICS OF DILUTE MAGNETS ABOVE TC [J].
BRAY, AJ .
PHYSICAL REVIEW LETTERS, 1988, 60 (08) :720-723
[2]   MONTE-CARLO STUDY OF GRIFFITHS PHASE DYNAMICS IN DILUTE FERROMAGNETS [J].
COLBORNE, SGW ;
BRAY, AJ .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (13) :2505-2520
[3]   GRIFFITHS SINGULARITIES IN THE DYNAMICS OF DISORDERED ISING-MODELS [J].
DHAR, D ;
RANDERIA, M ;
SETHNA, JP .
EUROPHYSICS LETTERS, 1988, 5 (06) :485-490
[4]   ANOMALOUSLY SLOW RELAXATION AT THE PERCOLATION-THRESHOLD [J].
JAIN, S .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (30) :L1045-L1050
[5]  
OKIELSKI AT, PHYS REV B, V32, P7384
[6]   RELAXATION OF THE SPIN AUTOCORRELATION FUNCTION IN THE KINETIC ISING-MODEL WITH BOND DILUTION [J].
TAKANO, H ;
MIYASHITA, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1989, 58 (11) :3871-3874
[7]  
TALAPOV AL, 1990, JETP LETT+, V51, P182
[8]   THE 2-DIMENSIONAL RANDOM BOND ISING-MODEL AT CRITICALITY - A MONTE-CARLO STUDY [J].
WANG, JS ;
SELKE, W ;
DOTSENKO, VS ;
ANDREICHENKO, VB .
EUROPHYSICS LETTERS, 1990, 11 (04) :301-305
[9]   THE CRITICAL-BEHAVIOR OF THE 2-DIMENSIONAL DILUTE ISING MAGNET [J].
WANG, JS ;
SELKE, W ;
DOTSENKO, VS ;
ANDREICHENKO, VB .
PHYSICA A, 1990, 164 (02) :221-239