关于拓扑动力系统中几个点集的等价性问题  

About topology dynamic system in several set of points equivalent question

作　　者：程伟[1] 

机构地区：[1]重庆师范大学数学与计算机科学学院,重庆400047

出　　处：《重庆工学院学报（自然科学版）》2009年第12期152-153,共2页Journal of Chongqing Institute of Technology

基　　金：重庆市教委科学研究项目(05JWSK054)

摘　　要：对拓扑动力系统中几个重要点集——游荡点集、非游荡点集和回归点集进行讨论,得到游荡点集和非游荡点集的几个等价定义,以及几个点集的等价性及其证明.This article discusses a few important point sets： wandering point set, non-wandering point set and recurrence point set in a topological dynamical system, obtains the equivalence definitions and proofs of wandering point set and non-wandering point set, as well as the equivalence and its proof of several point set.

关 键 词：周期点 ω-极限 非游荡点 回归点 

分 类 号：O189[理学—数学]