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
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