ASYMMETRIC LITTLE SPIN-GLASS MODEL

被引:10
|
作者
BRUNETTI, R
PARISI, G
RITORT, F
机构
[1] UNIV ROME 2,DIPARTIMENTO FIS,I-00173 ROME,ITALY
[2] UNIV BARCELONA,DEPT FIS FONAMENTAL,E-08020 BARCELONA,SPAIN
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 09期
关键词
D O I
10.1103/PhysRevB.46.5339
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We study the static properties of the Little model with asymmetric couplings. We show that the thermodynamics of this model coincides with that of the Sherrington-Kirkpatrick model, and we compute the main finite-size corrections to the difference of the free energy between these two models and to some clarifying order parameters. Our results agree with numerical simulations. Numerical results are presented for the symmetric Little model, which show that the same conclusions are also valid in this case.
引用
收藏
页码:5339 / 5350
页数:12
相关论文
共 50 条
  • [31] SPHERICAL MODEL FOR A QUANTUM SPIN-GLASS
    HARTMAN, JW
    WEICHMAN, PB
    PHYSICAL REVIEW LETTERS, 1995, 74 (23) : 4584 - 4587
  • [32] SERIES EXPANSIONS FOR A SPIN-GLASS MODEL
    DOMB, C
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1976, 9 (04): : L17 - L23
  • [33] SPIN-GLASS MODEL OF LEARNING BY SELECTION
    TOULOUSE, G
    DEHAENE, S
    CHANGEUX, JP
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1986, 83 (06) : 1695 - 1698
  • [34] A SPIN-GLASS MODEL WITH RANDOM COUPLINGS
    COLLET, P
    ECKMANN, JP
    COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1984, 93 (03) : 379 - 406
  • [35] A SPIN-GLASS MODEL FOR ITINERANT ELECTRONS
    KOLLEY, E
    KOLLEY, W
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1985, 129 (01): : K33 - K37
  • [36] MODEL OF RELAXATION DYNAMICS FOR A SPIN-GLASS
    GOLTSEV, AV
    ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI, 1986, 91 (05): : 1725 - 1734
  • [37] NATURE OF SINGULARITY IN A SPIN-GLASS MODEL
    CHERRY, RJ
    DOMB, C
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1978, 11 (01): : L5 - L10
  • [38] SPIN-GLASS .7. SPIN-GLASS AS PARADIGM
    ANDERSON, PW
    PHYSICS TODAY, 1990, 43 (03) : 9 - &
  • [39] SPIN-GLASS ORDERING TEMPERATURE IN A DILUTE SPIN-GLASS ALLOY
    KANEYOSHI, T
    BEYER, H
    PROGRESS OF THEORETICAL PHYSICS, 1981, 65 (02): : 742 - 745
  • [40] DYNAMICS OF AN ISING SPIN-GLASS IN THE VICINITY OF THE SPIN-GLASS TEMPERATURE
    GUNNARSSON, K
    SVEDLINDH, P
    NORDBLAD, P
    LUNDGREN, L
    ARUGA, H
    ITO, A
    PHYSICAL REVIEW LETTERS, 1988, 61 (06) : 754 - 757