摘要
本文证明了Cantor集C上所有拓扑共轭于(单边的)有限型子移位的连续自映射的集合在中稠密,此外C上每个拓扑传递(混合)映射均可被拓扑共轭于有限型子移位的拓仆传递(混合)映射一致逼近.
In this paper we show that the set of all the continuous maps which are toplogi-cally conjugate to subshift of finite type is dense in the space of all the continuos mapsof the Cantor set with the topology of uniform convergence,Moreover,a topologically transitive(resp. mixing)map of the cantor set is approximated uniformly by topolgically transitive(resp.mixing)map which is topologically conjugate to subshift of finite type
关键词
CANTOR集
连续自映射
拓扑传递
拓扑混合
Cantor set,continuous map, subshift of finite type,topologically transitivetopologically mixing.