LYAPUNOV SPECTRA OF COUPLED MAP LATTICES

被引:34
作者
ISOLA, S
POLITI, A
RUFFO, S
TORCINI, A
机构
[1] IST NAZL OTTICA,I-50125 FLORENCE,ITALY
[2] IST NAZL FIS NUCL,SEZ FIRENZE,I-50125 FLORENCE,ITALY
[3] UNIV BASILICATA,FAC SCI MFN,POTENZA,ITALY
关键词
D O I
10.1016/0375-9601(90)90373-V
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The relationship between the Lyapunov spectrum of diffusively coupled one-dimensional maps and the spectrum of the discrete Schrödinger operator is stressed. As a result, an analytic expression is derived for the Lyapunov spectrum for uniformly expanding maps. It is also shown that for a coupling strength larger than a critical value, the spectrum extends to - ∞. © 1990.
引用
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页码:365 / 368
页数:4
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