摘要
Misiurewicz指出若线段映射周期点的周期均为2的方幂,则此映射的拓扑熵为0。本文为这一定理提供了一个十分简明的证明。
In this paper the author presents a considerably simple proof for a theoremof Misiurewicz which shows that if the periods of periodic points of an inter-val map are powers of 2 then this map has topological entropy 0.
基金
国家科学基金
关键词
拓扑熵
周期点
连续映射
topological entropy
periodic points
continuous map
