ON THE KOLMOGOROV ENTROPY OF TWO-DIMENSIONAL AREAPRESERVING MAPPINGS

被引：0

作者：

孙义燧

C.FROESCHLE

机构：

[1] Department of Astronomy

[2] Observatoire de Nice

[3] Nanjing University

[4] France

来源：

Science China Mathematics | 1982年 / 07期

关键词：

ON THE KOLMOGOROV ENTROPY OF TWO-DIMENSIONAL AREAPRESERVING MAPPINGS;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

We investigate the Kolmogorov entropy of a peculiar family of area-preserving mappingsfor which the magnitude a of the nonlinear perturbation and the number n of its Fouriercomponents are varied. For large n|a|, the numerical results are analytically explained.

引用

页码：750 / 758

页数：9