Decay of the two-point function in one-dimensional O(N) spin models with long-range interactions

被引：23
|
作者：
Spohn, H [1 ]
Zwerger, W
机构：
[1] Tech Univ Munich, Zentrum Math, D-80290 Munich, Germany
[2] Univ Munich, D-80333 Munich, Germany
来源：
JOURNAL OF STATISTICAL PHYSICS | 1999年 / 94卷 / 5-6期
关键词：
D O I：
10.1023/A:1004595419419
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
Using Griffiths and Lieb-Simon type inequalities, it is shown that the two-point function of ferromagnetic spin models with N components in one dimension decays like the interaction J(n) similar to n(-gamma) provided that 1 less than or equal to N less than or equal to 4 and T > T-c.
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页码：1037 / 1043
页数：7
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