THE VAN HEMMEN SPIN-GLASS REVISITED

被引:10
作者
CELIK, T
HANSMANN, UHE
KATOOT, M
机构
[1] FLORIDA STATE UNIV, DEPT PHYS, TALLAHASSEE, FL 32306 USA
[2] EMBRY RIDDLE AERONAUT UNIV, DEPT PHYS SCI, DAYTONA BEACH, FL 32114 USA
关键词
MONTE CARLO; MULTICANONICAL ENSEMBLE; SPIN GLASSES; VAN HEMMEN MODEL;
D O I
10.1007/BF01054350
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We simulated the van Hemmen spin glass model by multicanonical algorithm. The exact results for this mean-field model are reproduced. Physical quantities such as energy density, specific heat, susceptibility and order parameters are evaluated at all temperatures. We also studied an alternate model with short range interactions, which displays the many-valley picture in 2D for random variables having values +/-1.
引用
收藏
页码:775 / 788
页数:14
相关论文
共 28 条
  • [1] BERG B, 1992, INT J MOD PHYS C, V3, P125
  • [2] NEW APPROACH TO SPIN-GLASS SIMULATIONS
    BERG, BA
    CELIK, T
    [J]. PHYSICAL REVIEW LETTERS, 1992, 69 (15) : 2292 - 2295
  • [3] MULTICANONICAL ALGORITHMS FOR 1ST ORDER PHASE-TRANSITIONS
    BERG, BA
    NEUHAUS, T
    [J]. PHYSICS LETTERS B, 1991, 267 (02) : 249 - 253
  • [4] MULTICANONICAL STUDY OF THE 3D ISING SPIN-GLASS
    BERG, BA
    CELIK, T
    HANSMANN, U
    [J]. EUROPHYSICS LETTERS, 1993, 22 (01): : 63 - 68
  • [5] PROPERTIES OF INTERFACES IN THE 2 AND 3-DIMENSIONAL ISING-MODEL
    BERG, BA
    HANSMANN, U
    NEUHAUS, T
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1993, 90 (02): : 229 - 239
  • [6] MULTICANONICAL ENSEMBLE - A NEW APPROACH TO SIMULATE 1ST-ORDER PHASE-TRANSITIONS
    BERG, BA
    NEUHAUS, T
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (01) : 9 - 12
  • [7] SIMULATION OF AN ENSEMBLE WITH VARYING MAGNETIC-FIELD - A NUMERICAL DETERMINATION OF THE ORDER-ORDER INTERFACE TENSION IN THE D=2 ISING-MODEL
    BERG, BA
    HANSMANN, U
    NEUHAUS, T
    [J]. PHYSICAL REVIEW B, 1993, 47 (01): : 497 - 500
  • [8] NUMERICAL-STUDIES OF ISING SPIN-GLASSES IN 2, 3, AND 4 DIMENSIONS
    BHATT, RN
    YOUNG, AP
    [J]. PHYSICAL REVIEW B, 1988, 37 (10): : 5606 - 5614
  • [9] SPIN-GLASSES - EXPERIMENTAL FACTS, THEORETICAL CONCEPTS, AND OPEN QUESTIONS
    BINDER, K
    YOUNG, AP
    [J]. REVIEWS OF MODERN PHYSICS, 1986, 58 (04) : 801 - 976
  • [10] PHASE-TRANSITIONS OF A NEAREST-NEIGHBOR ISING-MODEL SPIN GLASS
    BINDER, K
    SCHRODER, K
    [J]. PHYSICAL REVIEW B, 1976, 14 (05) : 2142 - 2152