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* Product Subshifts on 0-1 Symbol Space

FAN Qinjie, WANG Hongren, DU Yiqiu   

  1. College of Mathematics, Jilin Normal University, Siping 136000, Jilin Province, China
  • Received:2008-04-05 Revised:1900-01-01 Online:2008-11-26 Published:2008-11-26
  • Contact: FAN Qinjie

Abstract: Following Feigenbaum’s kneading subshifts, we introduced the notion of * product subshift under the wider sense. By investigating the relationship between * product subshift and substitution subshift, and by using the known results on substitution subshifts, we proved that every * product subshift is minimal, uniquely ergodic, nonchaotic in the sense of Li and Yorke and has zero topological entropy, from which we deduced that every Feigenbaum’s kneading subshift also exhibits the above properties.

Key words: Feigenbaum mapping, * product subshift, uniquely ergodic, LiYorke chaos, topological entropy

CLC Number: 

  • O189.1