SCALING BEHAVIOR OF THE PUNCTUATED-EQUILIBRIUM MODEL OF EVOLUTION

被引:7
|
作者
CHAU, HF
机构
[1] Department of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801-3080
来源
PHYSICAL REVIEW E | 1994年 / 49卷 / 05期
关键词
D O I
10.1103/PhysRevE.49.4691
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
The existence of scaling behavior in real physical time in the punctuated-equilibrium model of evolution proposed recently from Bak and Sneppen [Phys. Rev. Lett. 71, 4083 (1993)] is assured provided that the characteristic mutation time of a species varies exponentially with its fitness. A self-consistent condition on the characteristic fitness is also derived.
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页码:4691 / 4692
页数:2
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