LYAPUNOV EXPONENTS FOR NONUNIFORM ATTRACTORS

被引:15
作者
GALLEZ, D
BABLOYANTZ, A
机构
[1] Service de Chimie Physique, Université Libre de Bruxelles, 1050 Brussels, Campus Plaine
关键词
D O I
10.1016/0375-9601(91)90012-W
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new approach is introduced for analysing the dynamical properties of nonuniform attractors. Semi-local Lyapunov exponents and metric entropy are estimated for different regions in the phase space. Moreover, a systematic probing of the semi-local entropy as a function of time allows one to obtain the variation of predictability on the attractor. The relevance of the approach is discussed for some physiological time series.
引用
收藏
页码:247 / 254
页数:8
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