Infinite-modal maps with global chaotic behavior

成果类型:
Article
署名作者:
Pacifico, MJ; Rovella, A; Viana, M
刊物名称:
ANNALS OF MATHEMATICS
ISSN/ISSBN:
0003-486X
DOI:
10.2307/121002
发表日期:
1998
页码:
441-484
关键词:
摘要:
We prove that certain parametrized families of one-dimensional maps with infinitely many critical points exhibit global chaotic behavior in a persistent way: For a positive Lebesgue measure set of parameter values the map is transitive and almost every orbit has positive Lyapunov exponent. An application of these methods yields a proof of existence and even persistence of global spiral attractors for smooth flows in three dimensions, to be given in [5].