General method to determine replica symmetry breaking transitions

被引:46
作者
Marinari, E
Naitza, C
Zuliani, F
Parisi, G
Picco, M
Ritort, F
机构
[1] Univ Cagliari, Dipartimento Fis, I-07100 Cagliari, Italy
[2] Univ Cagliari, Ist Nazl Fis Nucl, I-07100 Cagliari, Italy
[3] Univ Rome La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[4] Univ Rome La Sapienza, Ist Nazl Fis Nucl, I-00185 Rome, Italy
[5] Univ Paris 07, Univ Paris 06, LPTHE, F-75252 Paris 05, France
[6] Univ Barcelona, Fac Fis, Dept Fis Fonamental, E-08028 Barcelona, Spain
关键词
D O I
10.1103/PhysRevLett.81.1698
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We introduce a new parameter to investigate replica symmetry breaking transitions using finite-size scaling methods. Based on exact equalities initially derived by F, Guerra this parameter is a direct check of the self-averaging character of the spin-glass order parameter. This new parameter can be used to study models with time reversal symmetry but its greatest interest lies in models where this symmetry is absent. We apply the method to long-range and short-range Ising spin-glasses with and without a magnetic field as well as short-range multispin interaction spin-glasses. [S0031-9007(98)06955-5].
引用
收藏
页码:1698 / 1701
页数:4
相关论文
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