SELF-ORGANIZED CRITICALITY

被引:397
作者
BAK, P [1 ]
CHEN, K [1 ]
机构
[1] SIMON FRASER UNIV,BURNABY V5A 1S6,BC,CANADA
关键词
D O I
10.1038/scientificamerican0191-46
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Just as the proverbial straw broke the camel's back, catastrophes, from earthquakes and avalanches to a stock market crash, can be triggered by a minor event. The authors argue that complex systems naturally evolve to a critical state. Their theory already has improved understanding of motion in the earth's crust, economies and ecosystems.
引用
收藏
页码:46 / 53
页数:8
相关论文
共 6 条
[1]   EARTHQUAKES AS A SELF-ORGANIZED CRITICAL PHENOMENON [J].
BAK, P ;
TANG, C .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS, 1989, 94 (B11) :15635-15637
[2]   THE PHYSICS OF FRACTALS [J].
BAK, P ;
CHEN, K .
PHYSICA D, 1989, 38 (1-3) :5-12
[3]   SELF-ORGANIZED CRITICALITY [J].
BAK, P ;
TANG, C ;
WIESENFELD, K .
PHYSICAL REVIEW A, 1988, 38 (01) :364-374
[4]   SELF-ORGANIZED CRITICALITY IN THE GAME OF LIFE [J].
BAK, P ;
CHEN, K ;
CREUTZ, M .
NATURE, 1989, 342 (6251) :780-782
[5]   A FOREST-FIRE MODEL AND SOME THOUGHTS ON TURBULENCE [J].
BAK, P ;
CHEN, K ;
TANG, C .
PHYSICS LETTERS A, 1990, 147 (5-6) :297-300
[6]   SELF-ORGANIZED CRITICALITY AND EARTHQUAKES [J].
SORNETTE, A ;
SORNETTE, D .
EUROPHYSICS LETTERS, 1989, 9 (03) :197-202