The Williams Conjecture is false for irreducible subshifts

• 成果类型: Article
• 署名作者: Kim, KH; Roush, FW
• 刊物名称: ANNALS OF MATHEMATICS
• ISSN/ISSBN: 0003-486X
• DOI: 10.2307/120975
• 发表日期: 1999
• 页码: 545-558
• 关键词: topological markov-chains; finite-type; shift equivalence; ALGEBRAS

摘要

We show the Williams Conjecture is false for irreducible shifts of finite type by examining relative sign-gyration numbers of conjugacies between shifts with no points of period one or two.