Small-world effects in the majority-vote model

被引:92
作者
Campos, PRA
de Oliveira, VM
Moreira, FGB
机构
[1] Univ Sao Paulo, Inst Fis Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
[2] CALTECH, Digital Life Lab, Pasadena, CA 91125 USA
[3] Univ Fed Pernambuco, Dept Fis, BR-50670901 Recife, PE, Brazil
来源
PHYSICAL REVIEW E | 2003年 / 67卷 / 02期
关键词
D O I
10.1103/PhysRevE.67.026104
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We investigate the majority-vote model on small-world networks by rewiring the two-dimensional square lattice. We observe that the introduction of long-range interactions does not remove the critical character of the model, that is, the system still exhibits a well-defined phase transition. However, we find that now the critical point is a monotonically increasing function of the rewiring probability. Moreover, we find that small-world effects change the class of universality of the model.
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页数:4
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