半群作用Li-Yorke对的存在性On Li-Yorke pairs of semigroup actions
苏郇立;
摘要(Abstract)：
设X为紧度量空间,T为半群,本文研究了动力系统(X,T)上Li-Yorke对的存在性问题,证明了当(X,T)拓扑可迁且包含周期点时,在(X,T)上存在无限scrambled集.另外,列举了一些不包含Li-Yorke对的动力系统.
关键词(KeyWords)： Li-Yorke对;邻近;渐近;scrambled集
基金项目(Foundation): 江苏省高校自然科学基金(08KJD110016)
作者(Authors): 苏郇立;
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