NONEQUILIBRIUM POTENTIALS FOR DYNAMIC-SYSTEMS WITH FRACTAL ATTRACTORS OR REPELLERS

被引:72
作者
GRAHAM, R [1 ]
HAMM, A [1 ]
TEL, T [1 ]
机构
[1] INST FESTKORPERFORSCH KERNFORSCHUNGSANLAGE JULICH, FORSCHUNGSZENTRUM, W-5170 JULICH, GERMANY
关键词
D O I
10.1103/PhysRevLett.66.3089
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The concept of a nonequilibrium potential is applied to dynamical systems with fractal attractors or repellers. In particular, we study the case of the Feigenbaum attractor in one-dimensional maps and the case of hyperbolic strange attractors or repellers in two-dimensional maps. The potential-height distribution of the latter is shown to exhibit multifractal features; that of the Feigenbaum attractor is characterized by a single number, the universal exponent for noisy period-doubling bifurcations.
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收藏
页码:3089 / 3092
页数:4
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