PUNCTUATED-EQUILIBRIUM MODEL OF BIOLOGICAL EVOLUTION IS ALSO A SELF-ORGANIZED-CRITICALITY MODEL OF EARTHQUAKES

被引:52
作者
ITO, K [1 ]
机构
[1] KOBE UNIV,GRAD SCH SCI & TECHNOL,KOBE 657,JAPAN
来源
PHYSICAL REVIEW E | 1995年 / 52卷 / 03期
关键词
D O I
10.1103/PhysRevE.52.3232
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
Bak and Sneppen proposed a self-organized-criticality model to explain the punctuated equilibrium of biological evolution. The model, as it is, is a good self-organized-criticality model of earthquakes. Real earthquakes satisfy the required conditions of criticality; that is, power laws in (1) the size distribution of earthquakes, and (2) both the spatial and the temporal correlation functions.
引用
收藏
页码:3232 / 3233
页数:2
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