DISTRIBUTIONS OF MAGNETIZATION IN THE 2-DIMENSIONAL RANDOM ISING-MODEL

被引:0
|
作者
MATSUMOTO, K [1 ]
AKUTSU, Y [1 ]
机构
[1] OSAKA UNIV,DEPT PHYS,TOYONAKA,OSAKA 560,JAPAN
关键词
Griffiths Temperature - Ising Model;
D O I
10.1016/0304-8853(92)91497-H
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The two-dimensional random Ising ferromagnet is investigated numerically by the Monte Carlo method. The integrated distribution function of magnetization is calculated above and below the Griffiths temperature which corresponds to the critical temperature of the pure system with smaller interaction. It is found that this function shows different behavior above or below this temperature.
引用
收藏
页码:1655 / 1656
页数:2
相关论文
共 50 条
  • [1] 2-DIMENSIONAL ISING-MODEL IN ANNEALED RANDOM-FIELDS
    GONCALVES, LL
    HORIGUCHI, T
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 1990, 4 (10): : 1693 - 1705
  • [2] POWER LAWS OF MAGNETIZATION IN FERROMAGNETIC MONOLAYERS AND THE 2-DIMENSIONAL ISING-MODEL
    KOHLHEPP, J
    ELMERS, HJ
    CORDES, S
    GRADMANN, U
    PHYSICAL REVIEW B, 1992, 45 (21): : 12287 - 12291
  • [3] SPONTANEOUS MAGNETIZATION IN THE DISORDER-DOMINATED PHASE OF THE 2-DIMENSIONAL RANDOM-BOND ISING-MODEL
    BRAAK, D
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (24): : 7377 - 7390
  • [4] METASTABILITY IN 2-DIMENSIONAL ISING-MODEL
    MCCRAW, RJ
    SCHULMAN, LS
    JOURNAL OF STATISTICAL PHYSICS, 1978, 18 (03) : 293 - 308
  • [5] CRITICAL-BEHAVIOR OF THE 2-DIMENSIONAL ISING-MODEL WITH RANDOM BONDS
    SHALAEV, BN
    PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1994, 237 (03): : 129 - 188
  • [6] ISING-MODEL WITH RANDOM LOCAL-FIELDS IN A 2-DIMENSIONAL FERROMAGNET
    MIELNICKI, J
    BALCERZAK, T
    WIATROWSKI, G
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1989, 156 (01): : 355 - 361
  • [8] LOCAL MAGNETIZATION OF THE 2-DIMENSIONAL ISING-MODEL NEAR THE PHASE-BOUNDARY
    BARIEV, RZ
    MALOV, OA
    BARIEVA, NA
    PHYSICA A, 1990, 169 (02): : 281 - 291
  • [9] SUSCEPTIBILITY AND MAGNETIZATION OF A RANDOM ISING-MODEL
    KUMAR, D
    SRIVASTAVA, V
    PRAMANA, 1977, 9 (02) : 179 - 188
  • [10] ON THE DYNAMIC EXPONENT OF THE 2-DIMENSIONAL ISING-MODEL
    MACISAAC, K
    JAN, N
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1992, 25 (08): : 2139 - 2145