SURFACE PHASE-DIAGRAMS OF THE SPIN-1 ISING-MODEL WITH A RANDOM SURFACE FIELD

被引:4
作者
LI, ZY
XU, SL
LIN, DL
GEORGE, TF
机构
[1] SUZHOU UNIV,DEPT PHYS,SUZHOU 215006,PEOPLES R CHINA
[2] WASHINGTON STATE UNIV,DEPT PHYS,PULLMAN,WA 99164
[3] WASHINGTON STATE UNIV,DEPT CHEM,PULLMAN,WA 99164
来源
PHYSICA B | 1992年 / 182卷 / 03期
基金
中国国家自然科学基金;
关键词
D O I
10.1016/0921-4526(92)90584-F
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Surface phase diagrams are investigated by means of the mean-field renormalization group method for Ising systems of spin-I and spin-1/2 ferromagnets with spin-1 surface layers. The tricritical point and reentrant phase transition of the surface magnetism are found.
引用
收藏
页码:249 / 253
页数:5
相关论文
共 23 条
  • [1] Bruinsma R., 1987, Nonlinearity in Condensed Matter. Proceedings of the Sixth Annual Conference, P291
  • [2] COPALAN S, 1990, PHYS REV B, V42, P624
  • [3] FIELD DISTRIBUTIONS AND TRICRITICAL POINTS IN A RANDOM-FIELD ISING-MODEL - MEAN-FIELD RENORMALIZATION-GROUP APPROACH
    DEARRUDA, AS
    FIGUEIREDO, W
    SEBASTIANES, RM
    SAXENA, VK
    [J]. PHYSICAL REVIEW B, 1989, 39 (07): : 4409 - 4417
  • [4] DIEHL HW, 1987, PHASE TRANSITION CRI, V10
  • [5] MEAN FIELD LIKE RENORMALIZATION-GROUP FOR DISORDERED-SYSTEMS
    DROZ, M
    MARITAN, A
    STELLA, AL
    [J]. PHYSICS LETTERS A, 1982, 92 (06) : 287 - 292
  • [6] RANDOM EXTERNAL FIELDS
    IMRY, Y
    [J]. JOURNAL OF STATISTICAL PHYSICS, 1984, 34 (5-6) : 849 - 862
  • [7] RENORMALIZATION-GROUP RECURSIONS BY MEAN-FIELD APPROXIMATIONS
    INDEKEU, JO
    MARITAN, A
    STELLA, AL
    [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1982, 15 (06): : L291 - L297
  • [8] JIANG Q, 1989, J MAGN MAGN MATER, P178
  • [9] KAMEYOSHI T, 1991, PHYSICA A, V178, P389
  • [10] SURFACE MAGNETISM IN A RANDOM SURFACE FIELD
    KANEYOSHI, T
    LI, ZY
    [J]. PHYSICA A, 1989, 155 (01): : 116 - 122